chinese pathogen called coronavirus or covid-19, as a type of flu. outbreak of coronavirus, which leads to death

2019ncov abstract alert biohazard china chinese concept corona coronavirus covid covid19 death disease epidemic epidemiology fatality fever flu h1n1 health human illness infection infectious influenza lungs medical medicine mers microbiology novel outbreak pandemic pneumonia pneumonitis protection quarantine respiratory sars syndrome transmit vaccine viral virology virus warning wuhan