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来源: 红烧茄子- 于 2021-03-26 10:29:19 [旧帖] [给我悄悄话] 本文已被阅读：次

 

https://medicalxpress.com/news/2021-03-covid-antibodies-blood-donations.html

 

https://www.fox29.com/news/covid-19-antibodies-found-in-1-in-5-blood-donations-from-unvaccinated-people-in-march-red-cross-data-shows

 

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