WBiological hazard
WAeromedical Biological Containment System
WAeromedical Isolation Team
WAutonomous detection system
WBiocontainment
WBiosafety
WBiosafety cabinet
WBiosafety level
WEpidemic
WLocust
WMary Mallon
WPandemic
WRacal suit
WSharps waste
WSuperspreading event