Uptake of Oral HIV Pre-Exposure Prophylaxis (PrEP) and Associated Factors among Female Sex Workers in Tanga, Tanzania

Pre-exposure prophylaxis (PrEP) prevents HIV infection among female sex workers (FSW). WHO recommends the use of Tenofovir disoproxil fumarate for use in oral PrEP regimens (TDF). Emtricitabine (FTC) 200 mg/Tenofovir Disoproxil Fumarate (TDF) 300 mg (Truvada) daily is the approved PrEP regimen in Tanzania. Evidence is limited on oral PrEP uptake and its associated factors in countries with a high burden of HIV, such as Tanzania. This study aimed to examine the uptake of oral PrEP and its associated factors among FSW in the Tanga region of Tanzania. This community-based cross-sectional study was conducted among 428 FSW. Data were collected through face-to-face interviews and analysed using STATA version 17 and RDSAT. Logistic regression was used to examine the associations of independent factors and PrEP uptake among study participants. About 55% of the recruited FSW used oral PrEP. FSW with three or more children were 2.41 times more likely to take oral PrEP (AOR 2.41, 95% CI: 1.08-4.25, p < 0.05). Moreover, those with a positive attitude were more likely to use oral PrEP (AOR 2.8, 95% CI: 1.88-4.17, p < 0.05). Poor belief was a barrier to PrEP use, and side effects of the drugs were a reason for the discontinuation of PrEP services. Most of the participants preferred PrEP services to be provided in the community. Oral PrEP uptake was 55%. Efforts to scale up PrEP for FSW should address misconceptions regarding PrEP, PrEP sensitization, and improving access through community-based intervention.