pre-exposure prophylaxis used to help protect people from hiv , yellow background

acquired aids alternative antibiotic antibody antiviral background bad bisexual bisexuality blood blue capsule care contamination danger deficiency disease document dosage dose drug drugs exposure fingers glove gloved health healthy help hiv hospital illness infected infection lab laboratory lentivirus medical medicament medication medicine negative pain people pharmaceutical pharmacy pill positive preexposure prep prescription prophylaxis protect tablet used vitamin yellow