# Pregnancy Test Positive? Understanding the Next Antenatal Tests: HIV, HBsAg, HCV & Syphilis

**By Dr Pramod kumar** · 2026-10-01

## Your Pregnancy Test Is Positive — What Happens Next?

A positive home pregnancy test can be the beginning of an entirely new diagnostic pathway.

The pregnancy test itself answers one specific question:

**Is human chorionic gonadotropin (hCG) detectable?**

After pregnancy is confirmed, antenatal care begins answering a much broader set of questions about the health of the mother, the developing pregnancy and conditions that could affect the baby.

This is why a gynecologist or antenatal healthcare professional may recommend several investigations after a positive pregnancy test.

Depending on the applicable clinical protocol, medical history and healthcare setting, these may include screening for:

-   **HIV**
-   **Hepatitis B — HBsAg**
-   **Syphilis**
-   **Hepatitis C — HCV**

These tests are not extensions of the pregnancy test itself.

They detect completely different biological markers and answer different clinical questions.

The easiest way to understand the pathway is:

**Pregnancy suspected**  
↓  
**hCG Pregnancy Test**  
↓  
**Pregnancy Test Positive**  
↓  
**First Antenatal Visit**  
↓  
**Maternal Health & Infection Screening**  
↓  
**HIV • HBsAg • Syphilis • HCV where applicable**

## Step 1 — The Pregnancy Test Detects hCG

A urine pregnancy test detects **human chorionic gonadotropin (hCG)**.

hCG is a hormone associated with pregnancy that becomes detectable after implantation as pregnancy develops.

Microsidd pregnancy-test products use urine to screen for hCG.

Examples include:

-   [**Microsidd HCG Pregnancy Test Kit with Dropper, Gloves & Sample Tray**](/products/pregnancy-test-kit-with-dropper-gloves-and-sample-tray)
-   [**Microsidd Prega Kit Pregnancy Test Kit – 1 Cassette Mono Pack**](/products/prega-kit-pregnancy-test-kit-microsidd)
-   [**Microsidd Pregnancy Test Kit – Pack of 5 Cards**](/products/microsidd-pregnancy-test-kit-pack-of-5-cards)

## What Does a Positive Pregnancy Test Mean?

A valid positive urine pregnancy test means **hCG was detected**.

In the appropriate clinical context, this usually indicates pregnancy.

However, a home pregnancy test does not by itself provide the complete assessment of the pregnancy.

It does not independently determine:

-   Exact gestational age
-   Location of the pregnancy
-   Pregnancy viability
-   Whether there is one fetus or more
-   Maternal blood group
-   Hemoglobin status
-   HIV status
-   Hepatitis B status
-   Hepatitis C status
-   Syphilis status

This is why a positive home pregnancy test is usually followed by professional antenatal assessment rather than being treated as the end of pregnancy evaluation.

## Pregnancy Testing and Infection Screening Answer Different Questions

Test

Primary Marker

Main Question

**Pregnancy Test**

hCG

Is pregnancy-associated hCG detectable?

**HIV Test**

HIV antibodies, or antibodies + p24 antigen depending on assay

Are HIV screening markers detectable?

**HBsAg Test**

Hepatitis B surface antigen

Is an important marker of current HBV infection detectable?

**HCV Test**

Usually Anti-HCV antibodies

Are antibodies associated with HCV exposure detectable?

**Syphilis Rapid Test**

Usually treponemal antibodies

Are antibodies associated with _Treponema pallidum_ detectable?

**A positive pregnancy test says nothing about the results of HIV, HBsAg, HCV or syphilis testing.**

Likewise, a Reactive infection-screening result does not change whether hCG was detected.

## From Fertility Tracking to Pregnancy Confirmation

For people who were actively trying to conceive, this pregnancy pathway may have started earlier with fertility testing.

Microsidd's existing Knowledge Hub already explains these stages:

-   [**The Complete Guide to Ovulation Test Kits**](/blogs/knowledge-hub/the-complete-guide-to-ovulation-test-kits)
-   [**Best Time to Take an Ovulation Test: Morning or Evening?**](/blogs/knowledge-hub/best-time-to-take-ovulation-test-morning-or-evening)
-   [**FSH vs LH vs Pregnancy Test: Which Test to Use and When?**](/blogs/knowledge-hub/fsh-vs-lh-vs-pregnancy-test)

Those articles cover the journey toward conception and pregnancy detection.

Once the pregnancy test becomes positive, the next content pathway is no longer primarily about ovulation.

It becomes:

**Pregnancy confirmation → antenatal care → maternal screening → appropriate prevention and follow-up.**

## Step 2 — Arrange the First Antenatal Visit

After a positive pregnancy test, the next important step is to arrange antenatal care.

The first antenatal or booking visit may include:

-   Medical and obstetric history
-   Medication review
-   Blood pressure
-   Weight and other baseline measurements
-   Blood group and Rh status
-   Hemoglobin / complete blood-count assessment
-   Urine investigations
-   Appropriate infection screening
-   Planning ultrasound and gestational-age assessment
-   Nutrition and supplementation advice
-   Review of vaccination and other maternal-health needs

The exact investigation list can vary according to clinical circumstances and applicable guidelines.

Read the complete next-step guide:

[**Pregnancy Confirmed? First Antenatal Visit & Important Screening Tests**](/blogs/knowledge-hub/positive-pregnancy-first-antenatal-visit-tests)

## Step 3 — Why Does Infection Screening Become Important?

Several infections can affect pregnancy, the mother's health or the baby.

Importantly, some maternal infections can be present without obvious symptoms.

Antenatal screening provides an opportunity to identify infection early enough for appropriate:

-   Additional testing
-   Maternal treatment
-   Specialist assessment
-   Delivery planning where relevant
-   Newborn preventive measures
-   Infant follow-up

This is particularly important for **HIV, syphilis and hepatitis B**, which are formally linked through the World Health Organization's Triple Elimination initiative for preventing mother-to-child transmission.

## WHO Triple Elimination: HIV, Syphilis & Hepatitis B

WHO's Triple Elimination framework focuses on the prevention of mother-to-child transmission of:

-   **HIV**
-   **Syphilis**
-   **Hepatitis B virus**

These three infections are closely linked within maternal and child-health programmes because timely identification allows interventions intended to reduce vertical transmission.

WHO recommends HIV, syphilis and HBsAg testing at least once and as early as possible during pregnancy, ideally at the first antenatal-care visit.

## What About HCV?

Hepatitis C is also relevant during pregnancy because current maternal HCV infection can lead to perinatal exposure of the baby.

However:

**HCV is not the fourth infection in WHO's formal Triple Elimination framework.**

HCV screening recommendations during pregnancy vary between jurisdictions and healthcare systems.

For example, some healthcare systems recommend universal screening during each pregnancy, while other settings may use different national or institutional protocols.

This is why Microsidd's Knowledge Hub includes HCV in the maternal infection pathway while keeping its policy distinction clear.

## India: HIV & Syphilis Screening During Pregnancy

India's National AIDS Control Organisation (NACO) integrates HIV and syphilis screening into maternal-health services and emphasizes universal testing of pregnant women for these infections.

This allows women with Reactive screening results to enter the appropriate diagnostic, treatment and prevention pathway as early as possible.

Screening tests should still be distinguished from the complete diagnostic process.

## The Four Infection Tests After Pregnancy Confirmation

It helps to understand each infection separately rather than thinking of them simply as “four blood tests.”

## 1\. HIV Testing During Pregnancy

HIV can be transmitted from mother to child during pregnancy, delivery or breastfeeding.

Identifying HIV during pregnancy allows timely linkage to antiretroviral treatment and appropriate maternal and infant care.

### What Does an HIV Rapid Test Detect?

This depends on the test generation.

A third-generation HIV test typically detects:

-   HIV-1 antibodies
-   HIV-2 antibodies

A fourth-generation HIV antigen/antibody test is designed to detect:

-   HIV-1 antibodies
-   HIV-2 antibodies
-   HIV-1 p24 antigen

### What Does a Reactive HIV Screening Result Mean?

A **Reactive** HIV screening result means the screening marker targeted by the assay was detected.

It should not be treated as a final HIV diagnosis from one standalone screening cassette.

Further HIV testing should follow the applicable diagnostic algorithm.

For India, HIV diagnosis should follow the applicable NACO testing pathway.

### Read the HIV Pregnancy Pathway

-   [**HIV Testing During Pregnancy & Antenatal Care**](/blogs/knowledge-hub/hiv-testing-during-pregnancy-antenatal-care)
-   [**HIV Rapid Test Kit Complete Guide**](/blogs/knowledge-hub/hiv-rapid-test-kit-complete-guide)
-   [**HIV Screening Test vs Confirmatory Testing**](/blogs/knowledge-hub/hiv-screening-vs-confirmatory-testing)
-   [**HIV Rapid Test: Reactive vs Non-Reactive Results**](/blogs/knowledge-hub/hiv-rapid-test-reactive-vs-non-reactive)

### Microsidd HIV Screening Products

-   [**Microsidd HIV 3rd Generation Test Kit**](/products/microsidd-hiv-3rd-generation-test-kit)
-   [**Microsidd 4th Generation HIV Test Kit**](/products/4th-generation-hiv-test-kit)

These products are screening tools. A Reactive result requires the appropriate professional HIV diagnostic pathway.

## 2\. Hepatitis B / HBsAg Testing During Pregnancy

**HBsAg** means hepatitis B surface antigen.

Unlike Anti-HCV and conventional syphilis rapid tests, HBsAg is an **antigen** rather than an antibody.

Identifying maternal hepatitis B during pregnancy is important because specific interventions around pregnancy and birth can substantially reduce the risk of transmission to the baby.

### What Does an HBsAg Rapid Test Detect?

An HBsAg test detects:

**Hepatitis B surface antigen.**

A Reactive result is an important marker requiring appropriate evaluation for current HBV infection.

### Does Reactive HBsAg Tell the Whole Hepatitis B Story?

No.

Additional assessment can be needed to understand:

-   Whether infection is acute or chronic
-   Other hepatitis B serological markers
-   HBV DNA level where indicated
-   Liver health
-   Maternal treatment needs
-   Newborn prevention planning

### Read the Hepatitis B Pregnancy Pathway

-   [**Hepatitis B / HBsAg Screening During Pregnancy**](/blogs/knowledge-hub/hepatitis-b-hbsag-screening-pregnancy)
-   [**HBsAg Rapid Test Kit Complete Guide**](/blogs/knowledge-hub/hbsag-rapid-test-kit-complete-guide)
-   [**HBsAg Reactive Result: What It Means & What Happens Next**](/blogs/knowledge-hub/hbsag-reactive-result-what-it-means)

### Microsidd HBsAg Screening Product

[**Microsidd HBsAg Fast Test Kit Mono Pack**](/products/hbsag-fast-test-kit-mono-pack)

This product is designed for initial HBsAg screening. Reactive or unexpected results require appropriate professional evaluation.

## 3\. Syphilis Testing During Pregnancy

Syphilis is caused by the bacterium _Treponema pallidum_.

Untreated maternal syphilis can have serious effects on pregnancy and the baby, while timely diagnosis and appropriate treatment can prevent many of these outcomes.

### What Does a Syphilis Rapid Test Usually Detect?

Conventional syphilis rapid diagnostic tests commonly detect:

**Treponemal antibodies.**

A Reactive treponemal result therefore means antibodies associated with _Treponema pallidum_ were detected.

### Does a Reactive Syphilis Rapid Test Always Mean New Active Infection?

No.

Treponemal antibodies can remain detectable after previously treated infection.

Interpretation may therefore require:

-   RPR or VDRL testing
-   Nontreponemal titre
-   Previous syphilis-treatment history
-   Clinical assessment
-   Applicable antenatal syphilis protocol

### Read the Syphilis Pregnancy Pathway

-   [**Syphilis Screening During Pregnancy & Prevention of Congenital Syphilis**](/blogs/knowledge-hub/syphilis-screening-during-pregnancy)
-   [**Syphilis Rapid Test Kit Complete Guide**](/blogs/knowledge-hub/syphilis-rapid-test-kit-complete-guide)
-   [**Syphilis Rapid Test vs RPR/VDRL**](/blogs/knowledge-hub/syphilis-rapid-test-vs-rpr-vdrl)

### Microsidd Syphilis Screening Product

[**Microsidd Syphilis Fast Test Kit Mono Pack**](/products/syphilis-fast-test-kit-mono-pack)

Use the exact manufacturer's Instructions for Use and intended-use conditions for the product. A Reactive screening result requires the appropriate professional syphilis evaluation pathway.

## 4\. Hepatitis C / HCV Testing During Pregnancy

HCV differs from the three WHO Triple Elimination infections, but it can still be relevant during pregnancy.

Hepatitis C can be transmitted from a woman with **current HCV infection** to her baby.

### What Does an HCV Rapid Test Usually Detect?

Conventional HCV rapid screening tests commonly detect:

**Anti-HCV antibodies.**

A Reactive Anti-HCV result means antibodies associated with previous HCV exposure were detected.

However:

**Reactive Anti-HCV does not automatically mean current hepatitis C infection.**

### What Test Determines Whether HCV Is Currently Present?

**HCV RNA testing.**

The pathway is:

**Anti-HCV Reactive**  
↓  
**HCV RNA**  
↓

**RNA Detected → Current HCV infection**

**RNA Not Detected → No current HCV infection in most situations**

This distinction is particularly important during pregnancy because maternal antibody reactivity alone does not establish current maternal viraemia.

### Read the HCV Pregnancy Pathway

-   [**HCV Testing During Pregnancy & Mother-to-Child Transmission**](/blogs/knowledge-hub/hcv-testing-during-pregnancy)
-   [**HCV Rapid Test Kit Complete Guide**](/blogs/knowledge-hub/hcv-rapid-test-kit-complete-guide)
-   [**HCV Antibody Reactive vs HCV RNA**](/blogs/knowledge-hub/hcv-antibody-vs-hcv-rna)

### Microsidd HCV Screening Product

[**Microsidd HCV 10 Minutes Fast Self Test Kit**](/products/hcv-10-minutes-fast-self-test-kit)

The product is used for initial Anti-HCV antibody screening. A Reactive antibody result should proceed to appropriate HCV RNA testing.

## The Five-Dot Pregnancy & Antenatal Testing Pathway

Stage

Marker

What the Test Helps Answer

What Happens Next?

**Pregnancy**

hCG

Is pregnancy-associated hCG detectable?

Begin antenatal assessment

**HIV**

HIV antibodies ± p24 antigen depending on test

Are HIV screening markers detectable?

Follow HIV diagnostic algorithm if Reactive

**HBsAg**

Hepatitis B surface antigen

Is HBsAg detectable?

HBV serological / virological assessment if Reactive

**HCV**

Anti-HCV antibody

Are HCV antibodies detectable?

HCV RNA if Reactive

**Syphilis**

Treponemal antibodies

Are treponemal antibodies detectable?

RPR/VDRL + clinical/treatment-history assessment as applicable

## Positive Pregnancy Test Does Not Mean You Need to Self-Diagnose Four Infections

The purpose of connecting these tests in one Knowledge Hub is to explain the antenatal pathway—not to suggest that every person should independently purchase and perform every rapid test after a positive pregnancy test.

Antenatal testing should be coordinated with a qualified healthcare professional.

This is important because:

-   Different infections use different testing algorithms
-   Some rapid tests are screening tools only
-   Recent infection can sometimes occur before a marker becomes detectable
-   Reactive results require different follow-up tests
-   Some products may be intended for professional rather than self-testing use
-   Pregnancy can change the urgency and follow-up pathway

## Screening Test vs Diagnosis

A recurring principle across this entire Maternal & Infectious Disease Knowledge Hub is:

**Screening is not always the same as diagnosis.**

For example:

**HIV Reactive screening**  
→ follow the applicable HIV diagnostic algorithm.

**HBsAg Reactive screening**  
→ evaluate hepatitis B infection with appropriate serology, virology and clinical assessment.

**Anti-HCV Reactive screening**  
→ perform HCV RNA to establish current infection.

**Syphilis treponemal Reactive screening**  
→ interpret with RPR/VDRL, history and the applicable syphilis pathway.

## Why Do We Use “Reactive / Non-Reactive” for These Infection Tests?

For screening assays such as HIV, HBsAg, HCV and syphilis RDTs, **Reactive** and **Non-Reactive** are generally more precise than casually describing one rapid cassette as a final “positive” or “negative diagnosis.”

“Reactive” means the assay detected the marker defined by that particular screening test.

The clinical meaning depends on which marker was detected.

## Reactive Does Not Mean the Same Thing for All Four Tests

**Reactive HIV screening test**  
→ HIV screening marker detected; additional HIV diagnostic testing is required.

**Reactive HBsAg test**  
→ hepatitis B surface antigen detected; evaluate current HBV infection.

**Reactive Anti-HCV test**  
→ HCV antibodies detected; determine current infection using HCV RNA.

**Reactive Syphilis treponemal test**  
→ treponemal antibodies detected; interpret with nontreponemal testing, clinical assessment and previous treatment history.

## What If All Four Tests Are Non-Reactive?

Non-Reactive results are generally reassuring when:

-   The correct test was used
-   The test was performed correctly
-   The control was valid
-   The test was within expiry
-   The result was read within the correct interpretation window
-   Testing occurred at an appropriate time relative to possible exposure

However, an early infection can sometimes occur before a particular diagnostic marker becomes detectable.

A Non-Reactive result should therefore be interpreted in the context of:

-   Recent exposure
-   Symptoms
-   Previous test results
-   Pregnancy-related protocols
-   Clinical advice

## What If One of the Four Screening Tests Is Reactive?

A Reactive result should not be ignored, but it should also not automatically trigger panic or self-diagnosis.

The next step is to identify:

1.  **Which test was Reactive?**
2.  **What marker did that exact assay detect?**
3.  **Was the test valid and performed correctly?**
4.  **What is the correct follow-up test?**
5.  **Does pregnancy alter the urgency or management pathway?**

Each infection already has a dedicated Microsidd interpretation pathway for exactly this reason.

## Why Early Identification Can Matter for the Baby

Maternal infection screening is not simply about producing laboratory results.

Its purpose is to allow the appropriate healthcare pathway to begin early enough to protect maternal and infant health where possible.

### HIV

Effective maternal HIV treatment and appropriate infant care can greatly reduce vertical transmission.

### Syphilis

Timely identification and appropriate maternal treatment can prevent congenital syphilis and other serious pregnancy outcomes.

### Hepatitis B

Identifying maternal HBV infection allows newborn prevention planning, including appropriate hepatitis B immunoprophylaxis according to the applicable protocol.

### Hepatitis C

Identifying current maternal HCV infection allows the infant's perinatal exposure to be documented and appropriate postnatal HCV testing to be arranged.

## Are HIV, HBsAg, HCV & Syphilis the Only Tests at the First Antenatal Visit?

No.

These infection tests are only one part of antenatal assessment.

A healthcare professional may recommend other investigations based on the patient's history and applicable protocol, such as:

-   Complete blood count / hemoglobin
-   Blood group and Rh type
-   Urinalysis
-   Blood glucose assessment where indicated
-   Other infectious-disease screening
-   Thyroid or other biochemical testing where clinically indicated
-   Ultrasound assessment

The pregnancy-test-to-infection-screening pathway should therefore be understood as one important component of broader antenatal care.

## Pregnancy Test Positive? Follow This Knowledge-Hub Path

**1\. Understand the positive pregnancy result**  
[Microsidd HCG Pregnancy Test Kit](/products/pregnancy-test-kit-with-dropper-gloves-and-sample-tray)

**2\. Understand what happens next**  
[Pregnancy Confirmed? First Antenatal Visit & Important Screening Tests](/blogs/knowledge-hub/positive-pregnancy-first-antenatal-visit-tests)

**3\. Understand maternal infection screening**  
[Antenatal Infection Screening: HIV, Syphilis, Hepatitis B & HCV](/blogs/knowledge-hub/antenatal-infection-screening-hiv-syphilis-hepatitis-b-hcv)

**4\. Follow the infection-specific pregnancy guides**

-   [HIV Testing During Pregnancy](/blogs/knowledge-hub/hiv-testing-during-pregnancy-antenatal-care)
-   [Hepatitis B / HBsAg Screening During Pregnancy](/blogs/knowledge-hub/hepatitis-b-hbsag-screening-pregnancy)
-   [Syphilis Screening During Pregnancy](/blogs/knowledge-hub/syphilis-screening-during-pregnancy)
-   [HCV Testing During Pregnancy](/blogs/knowledge-hub/hcv-testing-during-pregnancy)

**5\. Compare what all four rapid tests actually detect**  
[HIV vs HBsAg vs HCV vs Syphilis Rapid Tests: What Does Each Test Detect?](/blogs/knowledge-hub/hiv-vs-hbsag-vs-hcv-vs-syphilis-rapid-tests)

## For People Planning Pregnancy

If you have not yet confirmed pregnancy and are still in the fertility-tracking stage, start with:

-   [Complete Guide to Ovulation Test Kits](/blogs/knowledge-hub/the-complete-guide-to-ovulation-test-kits)
-   [Best Time to Take an Ovulation Test](/blogs/knowledge-hub/best-time-to-take-ovulation-test-morning-or-evening)
-   [FSH vs LH vs Pregnancy Test: Which Test to Use and When?](/blogs/knowledge-hub/fsh-vs-lh-vs-pregnancy-test)

This preserves the complete journey:

**Ovulation → Conception → hCG → Positive Pregnancy → Antenatal Care → Maternal Screening.**

## Frequently Asked Questions

### What does a positive pregnancy test detect?

A urine pregnancy test detects human chorionic gonadotropin (hCG). A valid positive result means hCG was detected and usually indicates pregnancy in the appropriate clinical context.

### Does a positive pregnancy test confirm that the pregnancy is normal?

No. A home urine hCG test detects pregnancy-associated hormone but does not by itself determine pregnancy location, viability, gestational age or other aspects of maternal and fetal health.

### What should I do after a positive home pregnancy test?

Arrange appropriate antenatal care with a qualified healthcare professional. The first visit can establish the pregnancy history, plan routine investigations and determine which screening tests are appropriate.

### Why is HIV testing performed during pregnancy?

Identifying maternal HIV allows timely treatment and prevention measures that can substantially reduce mother-to-child transmission.

### Why is HBsAg tested during pregnancy?

HBsAg screens for hepatitis B surface antigen. Identifying maternal HBV infection allows further maternal evaluation and planning of interventions intended to prevent transmission to the newborn.

### Why is syphilis testing important in pregnancy?

Untreated maternal syphilis can cause serious pregnancy and neonatal complications. Early diagnosis and appropriate treatment can prevent congenital syphilis.

### Why might HCV testing be recommended during pregnancy?

Current maternal HCV infection can result in perinatal exposure of the baby. HCV screening policy varies by jurisdiction, so testing should follow the applicable healthcare protocol.

### Are HIV, syphilis and hepatitis B specifically linked in pregnancy guidelines?

Yes. WHO's Triple Elimination strategy formally links HIV, syphilis and hepatitis B in efforts to prevent mother-to-child transmission.

### Is hepatitis C part of WHO Triple Elimination?

No. HCV is pregnancy-relevant but is not one of the three infections in the formal WHO Triple Elimination framework.

### Does India recommend HIV testing in pregnancy?

Yes. India's NACO maternal HIV programme emphasizes HIV testing of pregnant women and linkage to appropriate treatment and follow-up when infection is identified.

### Does India recommend syphilis screening in pregnancy?

Yes. NACO's elimination-of-vertical-transmission programme emphasizes universal HIV and syphilis testing of pregnant women.

### Should a Reactive HIV rapid test be called a confirmed HIV diagnosis?

No. A Reactive screening result must proceed through the applicable HIV diagnostic algorithm.

### What does Reactive HBsAg mean?

It means hepatitis B surface antigen was detected by the screening assay. Further hepatitis B evaluation is required to determine the complete infection and clinical status.

### Does Reactive Anti-HCV mean active hepatitis C?

Not necessarily. HCV RNA testing is needed to determine whether hepatitis C virus is currently present.

### Does a Reactive syphilis rapid test always mean new syphilis?

No. Treponemal antibodies may remain detectable after previously treated infection. RPR/VDRL, treatment history and clinical assessment help establish the correct interpretation.

### Can all four infection tests be replaced by one pregnancy test?

No. A pregnancy test detects hCG. HIV, HBsAg, HCV and syphilis tests detect completely different markers.

### Can one blood sample tell whether I have all four infections?

Laboratories may be able to perform several separate validated assays from appropriately collected specimens, but each infection still requires its own validated testing method or a specifically validated multiplex assay.

### Does a Non-Reactive rapid test always rule out recent infection?

Not necessarily. Different infections and assays have different diagnostic window periods. Recent exposure should be discussed with a healthcare professional.

### Should I buy and perform all four tests myself after a positive pregnancy test?

Antenatal infection screening is best coordinated with a qualified healthcare professional because test selection, timing, interpretation and follow-up differ between infections.

### What is the most important next article after this one?

Continue with [**Pregnancy Confirmed? First Antenatal Visit & Important Screening Tests**](/blogs/knowledge-hub/positive-pregnancy-first-antenatal-visit-tests), followed by the central [**Antenatal Infection Screening Guide**](/blogs/knowledge-hub/antenatal-infection-screening-hiv-syphilis-hepatitis-b-hcv).

## Explore Microsidd Pregnancy & Fertility Testing

-   [Microsidd HCG Pregnancy Test Kit with Dropper, Gloves & Sample Tray](/products/pregnancy-test-kit-with-dropper-gloves-and-sample-tray)
-   [Microsidd Prega Kit Pregnancy Test Kit](/products/prega-kit-pregnancy-test-kit-microsidd)
-   [Microsidd Pregnancy Test Kit – Pack of 5 Cards](/products/microsidd-pregnancy-test-kit-pack-of-5-cards)
-   [Browse Microsidd Home Test Kits](/collections/best-home-test-kits)

## Explore Microsidd Infectious-Disease Screening Products

-   [Microsidd HIV 3rd Generation Test Kit](/products/microsidd-hiv-3rd-generation-test-kit)
-   [Microsidd 4th Generation HIV Test Kit](/products/4th-generation-hiv-test-kit)
-   [Microsidd HBsAg Fast Test Kit Mono Pack](/products/hbsag-fast-test-kit-mono-pack)
-   [Microsidd HCV 10 Minutes Fast Self Test Kit](/products/hcv-10-minutes-fast-self-test-kit)
-   [Microsidd Syphilis Fast Test Kit Mono Pack](/products/syphilis-fast-test-kit-mono-pack)

## Continue Through the Maternal & Infectious Disease Rapid Testing Hub

-   [Pregnancy Confirmed? First Antenatal Visit & Important Screening Tests](/blogs/knowledge-hub/positive-pregnancy-first-antenatal-visit-tests)
-   [Antenatal Infection Screening: HIV, Syphilis, Hepatitis B & HCV](/blogs/knowledge-hub/antenatal-infection-screening-hiv-syphilis-hepatitis-b-hcv)
-   [HIV Testing During Pregnancy & Antenatal Care](/blogs/knowledge-hub/hiv-testing-during-pregnancy-antenatal-care)
-   [Hepatitis B / HBsAg Screening During Pregnancy](/blogs/knowledge-hub/hepatitis-b-hbsag-screening-pregnancy)
-   [Syphilis Screening During Pregnancy](/blogs/knowledge-hub/syphilis-screening-during-pregnancy)
-   [HCV Testing During Pregnancy & Mother-to-Child Transmission](/blogs/knowledge-hub/hcv-testing-during-pregnancy)
-   [HIV vs HBsAg vs HCV vs Syphilis Rapid Tests: What Does Each Test Detect?](/blogs/knowledge-hub/hiv-vs-hbsag-vs-hcv-vs-syphilis-rapid-tests)

## Medical Information Notice

This article is intended for general educational and product-information purposes. It does not replace pregnancy confirmation by a healthcare professional, antenatal care, laboratory diagnosis, obstetric consultation or individual medical advice.

A positive home pregnancy test detects hCG and usually indicates pregnancy in the appropriate clinical context, but it does not by itself establish pregnancy location, viability, gestational age or maternal infection status.

HIV, HBsAg, HCV and syphilis testing each detect different biological markers and require different follow-up pathways.

Reactive HIV screening should proceed through the applicable HIV diagnostic algorithm. Reactive HBsAg requires appropriate hepatitis B evaluation. Reactive Anti-HCV requires HCV RNA testing to establish current infection. Reactive treponemal syphilis screening requires interpretation according to the applicable syphilis testing pathway, treatment history and clinical context.

HIV, syphilis and hepatitis B are included in WHO's formal Triple Elimination framework. HCV is also relevant to maternal and infant health but pregnancy-screening recommendations vary between jurisdictions.

Pregnant women should follow the testing, treatment and follow-up recommendations of their obstetrician, gynecologist or other qualified antenatal healthcare professional.

**Tags:** A positive pregnancy test says nothing about the results of HIV, First Antenatal Visit, HBsAg, HCV or syphilis testing., positive urine pregnancy test detects hCG, Pregnancy Test Positive, Pregnancy Testing and Infection Screening, Why Does Infection Screening Become Important

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> Source: [Microsidd India](https://microsidd.com/blogs/knowledge-hub/positive-pregnancy-hiv-hbsag-hcv-syphilis-tests)