有的人喜欢扑风捉影的传，别信。不同年龄的老人重症比例差别很大。cdc 有个估计（包括所有变种），一找个link
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy
