world map covid 19 coronavirus icon with shadow

2019 attention biohazard blue business careful caution china chinese concept contagion control corona coronavirus corornavirus cov covid covid19 dangerous deadly detected discount disease engine epidemic flu global hazard icon illustration infected infection information isolated label marketing medical mers ncov outbreak pandemic pathogen pneumonia price protection quarantine red retail risk sale sars search seo sign spread stamp stop strain success symbol syndrome tag text vaccine virus web white word world wuhan