Culture Bound Assumptions in Behavior Intention Models.] abstract - Many models of consumer behavior include fundamental assumptions which are rarely questioned.
PrEP is a course of HIV drugs taken by HIV negative people before sex to reduce the chance of getting HIV. Results in trials have been very successful, with PrEP significantly lowering the risk of becoming HIV positive and without major side effects.
Itâs estimated that it takes at least seven days for PrEP to reach high levels of protection in the body. When used correctly, Truvada for PrEP provides 92%â99% reduction in HIV risk for HIV-negative individuals who take the pills every day as directed.ccording to data analysis from the iPrEx study that found PrEP to be effective: 1  For people who take 7 PrEP pills per week, their estimated level of protection is 99%. 2  For people who take 4 PrEP pills per week, their estimated level of protection is 96%.