以前只在动物圈流行的病毒，从动物圈溢出到人畜共患。

来源: 移花接木于 2022-04-28 15:25:11 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.