WBiological agent
WAnthrax
WBotulism
WBrucella suis
WBrucellosis
WChikungunya
WCholera
WCoccidioidomycosis
WCoxiella burnetii
WEbola
WZaire ebolavirus
WEbolavirus
WEpidemic typhus
WFiloviridae
WFrancisella tularensis
WHantavirus hemorrhagic fever with renal syndrome
WHantavirus pulmonary syndrome
WLassa fever
WLassa mammarenavirus
WMagnaporthe grisea
WMarburg virus
WMarburg virus disease
WMarburgvirus
WMelioidosis
WVirulent Newcastle disease
WPhytophthora infestans
WPlague (disease)
WPsittacosis
WQ fever
WRift Valley fever
WRinderpest
WShigella
WSix-legged Soldiers
WTularemia
WVenezuelan equine encephalitis virus
WWestern equine encephalitis virus
WYellow fever
WZaire ebolavirus
WZaire ebolavirus