If you forget the plot of the movie or don't remember even seeing it, that's far more concerning, Daffner says.
戴夫纳说:“如果你忘记了电影的情节,或者甚至不记得看过这部电影,那才更令人担忧。”
But if you forget the plot of the movie or don't remember even seeing it, that's far more concerning, Daffner says.
戴夫纳说:“但是如果你忘记了电影的情节,或者甚至不记得看过这部电影,那就很令人担忧了。”
So, it's more effective because it's a live virus but it's a little bit more concerning because it's a live virus as well, in that you trust that it's attenuated but could it convert back to a virulent form or a form that caused a disease.
因此,口服疫苗更加有效,因为它是活性病毒,但又是因为这一点,人们也存有更多顾虑,当它处于减毒状态时你会信任它,但是它会不会转变回,强毒壮态或者致病状态呢
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