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114 views • January 30, 2020

薩斯專家:封城史無前例 需查疫情原因4

ntdtvcanada
迪克.祖特曼醫生(Dr.Dick Zoutman):病毒總是在變異。我們知道,例如,流感病毒每年都會發生一點點突變,而每十年就會發生很大變異,這意味著冠狀病毒也會發生突變。因此,我們必須觀察病毒的行為。它不會每天變異甚至第二天變成另一個病毒,但是冠狀病毒會發展。
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