Epidemiology of brucellosis and Q fever in linked human and animal populations in northern Togo (Publications)
BACKGROUND: Although brucellosis (Brucella spp.) and Q Fever (Coxiella burnetii) are zoonoses of global importance, very little high quality data are available from West Africa. METHODS/PRINCIPAL FIND
Access to HIV/AIDS care: a systematic review of socio-cultural determinants in low and high income countries (Publications)
BACKGROUND: The role of socio-cultural factors in influencing access to HIV/AIDS treatment, care and support is increasingly recognized by researchers, international donors and policy makers. Although
Impact of a smoking ban in hospitality venues on second hand smoke exposure: a comparison of exposure assessment methods (Publications)
BACKGROUND: In May 2010, Switzerland introduced a heterogeneous smoking ban in the hospitality sector. While the law leaves room for exceptions in some cantons, it is comprehensive in others. This lon