<qa>  What is the last PEPPrEP dose?- Subject should be antiretroviral naïve defined as 10 days of prior therapy with any antiretroviral agent following a diagnosis of HIV 1 infection. Subjects who received HIV post exposure prophylaxis PEP or pre exposure prophylaxis PrEP in the past are allowed as long as the last PEPPrEP dose was 1 year from HIV diagnosis or there is documented HIV seronegativity between the last prophylactic dose and the date of HIV diagnosis 