man edical scientist in chemical protection suit disinfects spray to cleaning and disinfect virus covid-19, coronavirus

2019ncov antibacterial background bacteria banner biohazard cartoon chemical cleaning corona coronavirus couple covid19 design disease disinfect disinfectant disinfection epidemic flu hand health house hygiene hygienic illustration infection man mask medical office outbreak pandemic pathogen people person pneumonia prevention protection protective quarantine risk safety sanitary spray spraying suit toxic vector virus