病毒零下20度可存活20年并非指新冠病毒！

















































病毒零下20度可存活20年并非指新冠病毒！

















































the virus can survive for 20 years at minus 20 degrees, not the new coronavirus!

















































the virus that can survive for 20 years at minus 20 degrees is not the new coronavirus!

















































clarifies the nature of the coronavirus
li lanjuan chinese epidemiologist
coronavirus, minus 20 degrees, 20. years