Most of the time, you will become contagious about 24 to 72 hours after contracting the influenza virus and remain that way for up to five days after the onset of symptoms.
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• 哦,那样就好了。是心虚。 -sun_spark- ♀ (0 bytes) () 11/22/2016 postreply 15:03:20
• 给家人科普一下,然后就开心过节! -dandinglity- ♀ (0 bytes) () 11/22/2016 postreply 15:04:53
• 顺着你的指示查了一下:-) -sun_spark- ♀ (688 bytes) () 11/22/2016 postreply 15:08:01