surgical mask protective mask with coronavirus text. virus 2019-n cov in wuhan, china. tablets, mask, syringe

2019n 2019ncov antibiotic bacteria blood blue care china chinese clinic concept corona coronavirus cov danger diagnostic disease epidemic flu health help hospital infection laboratory mask medical medicine mers microbiology ncov novel outbreak pandemic pathogen pneumonia positive protection protective quarantine respiratory result sars surgical symptoms syndrome syringe tablets text tubes vaccine virus warning wuhan