普通感冒传染性也许更强。流感快速检测只要十五分钟。

https://www.healthline.com/health/cold-flu/contagious

Illness	When you’re first contagious	When you’re no longer contagious
Flu	1 day before symptoms start	5-7 days after you get sick with symptoms
Cold	1-2 days before symptoms start	2 weeks after you’re exposed to the virus
Stomach virus	Before symptoms start	Up to 2 weeks after you’ve recovered

快速流感检查

https://www.cdc.gov/flu/professionals/diagnosis/clinician_guidance_ridt.htm

所有跟帖： 

• 感冒后病了2个月的算什么？ -hz82000- ♀ (0 bytes) () 12/06/2019 postreply 09:29:55

• 流感可能性大，但两者都有可能引起并发症。 -吃与活- ♂ (0 bytes) () 12/06/2019 postreply 09:55:41