vectonic of coronavirus covid-2019. deadly type of virus 2019-ncov.

2019ncov bacteria bacterial bacterium biology cell chinese concept contagion corona coronavirus covid2019 danger deadly diagnosis diagnostic disease epidemic flu futuristic germ health hologram human illness illustration infect infection infectious medical medicine microbe microbiology microscopic mobile nidovirales organism pandemic pathogen pathogenic pneumonia sars sci science scientific sick syndrome technology type vectonic vector viral virology virus