There are quite a number of asymptomatically infected in the population, and they may discharge hepatitis A virus at certain times and under certain conditions.
无症状感染者在人群中为数不少，在一定时期和条件
病毒，但此时带毒者常活动自如，不易管理，因而作为传染源有重要意义。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
We also didn't really appreciate the extent of asymptomatic transmission and the fact that this virus was being passed asymptomatically by some people who had no symptoms whatsoever while their relative might be critically ill in ITU.
我们也没有
意识到无症状
的范围，以及有
人完全没有症状却在无症状状态
病毒，而他们的家人可能在重症监护室里危在旦夕。
