今年flu shot效果不好# Living
M*n
1 楼
This year's flu vaccine is only 23 percent effective, according to new
estimates from the Centers for Disease Control and Prevention (CDC).
到处都是咳嗽的人,之前中招快死了,花了两三个星期才调整好,现在特别怕坐巴士,
相对封闭的环境,每天总有个别咳嗽的乘客。
estimates from the Centers for Disease Control and Prevention (CDC).
到处都是咳嗽的人,之前中招快死了,花了两三个星期才调整好,现在特别怕坐巴士,
相对封闭的环境,每天总有个别咳嗽的乘客。