r, the HIV prevalence among female SW has been reported as 37% and 35% among MSM. The study is taking place in 7 cities in 7 provinces of Cameroon (Yaounde, Douala, Bertoua, Ngaoundere, Bafoussam, Bamenda and Kribi) where quantitative interviews will be conducted with up to 150 female sex workers (FSW)

astern Cameroon. Wolfe, the director of Global Viral Forecasting, and several colleagues were in the midst of a ten-hour drive from the cap- ital, Yaounde, to a town called Ngoila, one of the many sites that G.V.F. has established in the past decade to mon- itor the emergence of deadly viruses from t