每分鍾呼吸不能超過22次，否則就要進醫院了

這是看了NPR的文章，得到的唯一新知識， 其它都是老生常談， 甚至是有害，比如，要是得病， 還是建議在家隔離喝水多休息，發燒吃Tynelol.    holy crap!

Think You've Got COVID-19? Here's What Doctors Say About When To Seek Help

http://www.npr.org/sections/health-shots/2020/04/02/825491635/think-youve-got-covid-19-here-s-what-doctors-say-about-when-to-seek-help