contagious virus grunge warning stamp

abstract area art background bacterial badge biohazard biological catching caution clip clipart computer contagious corona coronavirus covid covid19 danger design diphtheria disease epidemic flat flu graphic graphics grunge hazard highly icon icons illness illustration infected infection infectious influenza isolated lab logo logos monkey monkeypox mould pandemic people pictogram pox quarantine respiratory restricted rhinovirus salmonella sars sign signs smallpox stamp stamps stop symbol symbols transmission vector vectors viral virus viruses warning web white zone