可以根据抗体减弱的速度推算出来。
所有跟帖:
• 这么说,还挺有效。如果发烧一天,换来两年免疫,也还不错。 -Phoenix16- ♀ (0 bytes) () 08/11/2020 postreply 07:56:14
• with such short time, how did they get clearance rate ? -taiyoucai- ♂ (79 bytes) () 08/11/2020 postreply 07:56:21
• 这么说,还挺有效。如果发烧一天,换来两年免疫,也还不错。 -Phoenix16- ♀ (0 bytes) () 08/11/2020 postreply 07:56:14
• with such short time, how did they get clearance rate ? -taiyoucai- ♂ (79 bytes) () 08/11/2020 postreply 07:56:21