covid specialist wearing decontamination protective suit and disinfectant spray, decontaminate and sanitize surface, standing over

antibacterial background bacteria blue chemical clean cleaner cleaning control corona coronavirus covid decontaminate decontamination disease disinfectant disinfecting disinfection disinfector epidemic facemask flu fumigate health hygiene infection mask outbreak pandemic pathogen prevention professional protection protective quarantine respirator safety sanitize specialist spray spread standing studio suit surface uniform virus woman worker