desinfectant classroom

diagram brand line cartoon drawing font presentation text sketch document design advertising plan map screenshot poster person prevention concept classroom people protective suit ppe wearing medical face mask disinfecting spray covid-19 coronavirus disease vector flat desinfect desinfectant care cartoon class classroom clean cleaner corona coronavirus covid-19 covid19 danger disease disinfect disinfectant disinfection epidemic equipment germ graphic health hygiene hygienic indoor isolated man mask outbreak pandemic pathogen people person precaution prevention protect protection protective quarantine room safe safety schedule school service spray suit uniform vector virus work