2021年3月25日 星期四

Why you can't compare Covid-19 vaccines What a vaccine's "efficacy rate" actually means.Subscribe to our channel!





Ben Chen

這裡面說,底特律的市長先是拒絕了打Johnson & Johnson的疫苗,後來還是打了,:因為疫苗的重點,並不是在讓你不會被感染,而是keep you alive,減少住院和致死的機率。



YOUTUBE.COM
Why you can't compare Covid-19 vaccines
What a vaccine's "efficacy rate" actually means.Subscribe to our channel!

沒有留言: