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原帖由 snoopy_fa 於 2021-2-18 11:02 AM 發表
美國貨



US-developed Pfizer & Moderna vaccines produce THREE TIMES LESS antibodies against South African strain of Covid-19 – lab studies
https://www.rt.com/news/515873-pfizer-moderna-south-africa-strain/
咁少抗體,會否冇用???



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