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.
Diagnosis of HIV/AIDS - Wikipedia
Understanding the HIV Window Period, Testing, HIV Basics, HIV/AIDS
HIV window period - 3rd Generation Hiv kit
What Is a 4th Generation HIV Test?
Fourth-Generation HIV Tests: What You Need to Know
Understanding HIV Diagnostic Testing: The Role of p24 Antibodies - Icosagen
World's Fastest HIV Antibody Test
HIV testing algorithm. Abbreviations: gen: generation; EIA: enzyme
4th Generation HIV Test Kit, Health & Nutrition, Medical Supplies & Tools on Carousell