For diagnosis of HIV infection in asymptomatic, minimum number of tests required is/are:
Screening of HIV: Strategy 1: one out of three screening tests are used; Done for screening every blood unit before transfusion. Strategy II: Two out of three screening tests are used; Done for screening person who is symptomatic with any one of AIDS defining illness. Strategy III: All three screening tests are used; Done for screening person who is asymptomatic.
1
2
3
4
NPCBVI, NACP