sanitation service worker disinfecting public space with disinfectant spray.street disinfection.coronavirus covid-19 pandemic

agent area care chemical clothing contamination coronavirus covid19 danger decontamination disease disinfect disinfectant disinfection equipment gear gloves hazard hazmat health infection infectious mask n95 outbreak outdoors pandemic personal physician pollution ppe prevention professional protection protective quarantine respirator risk sanitation sanitize sarscov2 science specialist sterilization street suit uniform viral virus worker