the words covid-19 pandemic are standing on a folder, outbreak of virus infectious disease, processing of the regualtions, docu

are awareness background biology control covid19 damage damaged diagnosis disease documen documents epidemic evidence fever folder health human illness infectious injury jab medical medicinal medicine microbiology molecular monkey outbreak pandemic pharma poxviridae prevention processing prophylaxis protection prove rash regualtions respiratory risk smallpox spreading standing swollen symptoms therapy transmission treatment vaccination vaccine virus warning words