coronavirus covid-2019. the invention of a vaccine against the 2019-ncov. abstract 3d models of coronavirus bacteria

2019 2019ncov background bacteria bacterium biology china chinese concept corona coronavirus covid covid19 danger diagnosis disease epidemic europe fever flu futuristic global health hologram human illness infect infection infectious influenza medical medicine microbe microbiology ncov organism outbreak pandemic pathogen pneumonia sars science usa vaccine vector virology virus wuhan