HIV Early Screen Test

HIV Early Screen Test

Category
Infection
Sample
Usually a blood sample; for some infections a swab, CSF, urine or other sample is used — as advised by your doctor
Reports () Terms & Conditions Report time varies with time of sample collection.
In 2 days
Fasting
No Fasting
Age
18+ Years

What Is This Test?

A 4th-generation test that detects both HIV p24 antigen and HIV antibodies.

Why this test is performed?

Detects HIV infection earlier than antibody-only tests — often within 2–4 weeks of exposure.

Who should take this test?

Fever, rash, jaundice, suspected exposure to infection, before surgery or pregnancy, as advised by a doctor.

Test Preparation

No fasting needed.

Medical disclaimer · for information only, not medical advice

This article is for general information and education only. It is not medical advice, does not create a doctor–patient relationship, and is not a substitute for consultation with a qualified doctor who has assessed your individual situation. Never delay seeking medical advice because of something you have read here.

In a medical emergency, call 112, or 108 for an ambulance where that service operates, or go to your nearest emergency department. If you are in mental health distress, Tele-MANAS is free and available 24×7 on 14416.

Read our Editorial Policy and Medical Review Process.

Frequently asked questions

Most infections are detected from 2–4 weeks; a repeat test may be advised to fully rule out infection.

No fasting is needed. You can eat and drink normally unless your doctor has advised otherwise.

Usually a blood sample; for some infections a swab, CSF, urine or other sample is used — as advised by your doctor.

Usually within 11–35 hours after the sample reaches the lab. You will receive the report online.

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