单词 | virus mutates |
释义 | virus mutates Finally, a human pandemic will occur only if the virus mutates to enable person-to-person infection. Times, Sunday Times Because the virus mutates at a high rate, the flu strains that circulate every winter are slightly different from those of the previous year. Times, Sunday Times And if, after all that, it turns out that the virus mutates to evade immunity, it will happen all over again. Times,Sunday Times Unfortunately, because the influenza virus mutates rapidly, the lag also allows for the appearance of virus variants that are poorly targeted by the vaccine. Smithsonian Mag If and when the virus mutates, human ingenuity may well be able to invent a vaccine. Times, Sunday Times |
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