virologist is weaing in protective clothe during virus pandemic, portrait. suit, mask, gloves and glasses on white

antibacterial antiviral bacteria biohazard chemical chemicals cleaning closeup coronavirus coveralls covid covid19 disease disinfection epidemic europe face flu funny hazmat health infection italy mask medical medicine n1h1 pandemic pneumonia portrait prevention protection protective public quarantine respirator respiratory safety sanitary scientist specialist spray spread suit urban usa victory virologist virus worker