Thetests can either check for antibodies (defensive proteins that the body produces in response to the virus) or antigens (the part of the virus that triggers the immune response). There are also combination tests that detect both HIV antibodies and antigens as well as nucleic acid tests (NAT) that detect the virus.
EmergencyDepartments) or having a planned venepuncture for any reason in areas where the diagnosed HIV prevalence exceeds 2/1000.11,12You can check the most up to date HIV the BHIVA/BASHH/BIA Adult HIV Testing Guidelines 202010 now advise testing for HIV in the following population groups who are at increased risk of testing HIV positive.
qhl2.