What is a 4th generation HIV test and how does it work?

Fourth-generation HIV tests can detect both HIV antibodies and p24 antigens, while the older tests can only check for antibodies. This means that the newer tests can identify HIV sooner. Learn more here.

Which HIV Tests Should I Use?, Screening, Clinicians, HIV

How soon can I take an HIV test?, Guides

HIV tests: six weeks instead of 12 – DW – 08/21/2015

Time to Fix the HIV Testing Algorithm - and Here's How to Do It - HIV and ID Observations

CDC Revises HIV Testing Guidelines to Better ID Early Cases - POZ

What is a 4th generation HIV test and how does it work?

Fourth generation HIV test, The Singapore LGBT encyclopaedia Wiki

HIV Testing Overview

PrEP Facts: HIV and STI testing - San Francisco AIDS Foundation