Impact of different PrEP scenarios in Botswana, Nyanza and Southern India.

aAll PrEP scenarios started in 2012. ��Low�� and ��high�� refer to PrEP effectiveness and PrEP coverage; ��sex workers�� and ��sex workers/clients�� refer to the different target groups.bAdult population size in 2012.cNumber of PrEP pills per 100,000 uninfected adult person years needed in the period 2013�C2022 in scenarios in which condom use was unchanged.dNumber of averted HIV infections per 100,000 uninfected adult person years in the period 2013�C2022.e��Same�� means unchanged condom use during PrEP: 50% in Botswana/Nyanza and 90% in Southern India; ��Less�� means condom substitution during PrEP (i.e. less condom use): 35% in Botswana/Nyanza and 75% in Southern India; ��More�� means condom addition during PrEP (i.e. more condom use): 62.5% in Botswana/Nyanza and 92.5% in Southern India.