Second, those who will use the pill PrEP required body step, thus causing difficulties in qualifying, who received the drug, thus making the total number of people PrEP has been the small number of PrEP.
Second, those who use PrEP drug must have a physical examination process. This causes difficulties in qualifying who received PrEP drugs, the number of people who received PrEP is small.
Second, those who use drugs PrEP must have a physical examination several steps. Thus, causing difficulties in selection of the treatment PrEP makes the received PrEP have amounted to less.