免疫抑製似乎是達到共識。這個鏈接也許有幫助。也查了查沒發表的Data,一半的病人有免疫抑製。(缺乏IgG).
https://abcnews.go.com/Health/questions-remain-covid-19-recovery-guarantee-immunity-reinfection/story?id=70085581