
What is an HIV p24 Antigen? Understanding the Component Tested in the 28-Day Screen
Learn about HIV p24 antigen testing in 28-day screens. Understand this early detection marker and how it helps identify HIV infection before antibodies develop.
Expert, evidence-based articles on STIs, testing, prevention, and sexual wellbeing. Written by UK sexual health experts.

Learn about HIV p24 antigen testing in 28-day screens. Understand this early detection marker and how it helps identify HIV infection before antibodies develop.

Learn why PCR testing is the most reliable method currently available to detect Mycoplasma genitalium bacteria. Understanding symptoms, testing accuracy, and when to consider testing.

Learn why first-pass urine collection is preferred over mid-stream samples for accurate male chlamydia and gonorrhoea testing. Expert insights on STI detection.

Does a weakened immune system affect STI testing windows? Learn how immune function impacts test accuracy and when to test for reliable results.

Understanding why hepatitis B surface antigen (HBsAg) needs time to appear during incubation. Learn about window periods and testing timing for accurate results.

Understanding hepatitis C testing windows. Learn about RNA detection vs antibody presence, testing accuracy timing, and when different tests work best for diagnosis.

Understanding window periods for oral STI testing. Learn about throat infection detection times and when markers become visible through testing.

Comprehensive STI screening before IVF protects both partners and future pregnancy. Learn why testing is crucial for successful fertility treatment outcomes.

Learn why urine tests alone miss throat and rectal STIs. Comprehensive extragenital screening supports more thorough sexual health protection. Confidential testing available.
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