Resurgence of HIV infection among men who have sex with men in Switzerland: mathematical modelling study.
BACKGROUND:New HIV infections in men who have sex with men (MSM) have increased » Hair On Ccowhide Headstall and Breast Collar Sets in Switzerland since 2000 despite combination antiretroviral therapy (cART).The objectives of this mathematical modelling study were: to describe the dynamics of the HIV epidemic in MSM in Switzerland using national d