men in hazmat suit ready to spraying disinfectant to cleaning and disinfect covid-19 virus

against anti bacteria battle care corona coronavirus covid covid19 danger dangerous decontaminate decontamination disease disinfect disinfectant epidemic fight graphic hazardous hazmat health hero hygiene hygienic illustration mask medical outbreak pandemic precaution prevention preventive protection protective risk safety sanitize silhouette spray suit uniform vector virus viruses war wear worker