"By thinning this mucous [layer], we increased the susceptibility to infection," Finlay said at the meeting.
“通过稀释这种分泌粘液层,我们加快了感染的敏感性”,芬利在会议上说。
2
Influenza pandemics, whether moderate or severe, are remarkable events because of the almost universal susceptibility of the world's population to infection.