gauze mask and alphabet letters cards make inscription covid on black background. coronavirus 2019-ncov, selfisolation

2019 2019ncov airborne alphabet background black breathe cards concept corona coronaviridae coronavirus cough covid covid19 disease distant education epidemic face flu gauze health healthcare home ill illness infection influenza inscription learning letters make mask medical medicine mers orthocoronavirinae pandemia pandemic place prevent prevention preventive prophylaxis protect protection protective public remote respiratory sars sarscov2 selfisolation service study text virus viruses wearing