Outro estudo mostra redução da imunidade conferida pela vacina de mRNA da Pfizer ao longo do tempo.

Waning of BNT162b2 vaccine protection against SARS-CoV-2 infection in Qatar – medRxiv

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Comentário no Twitter (fio – clique para saber mais)

The evidence of mRNA vaccine effectiveness (VE) waning grows: large Qatar experience shows substantial 5 month attrition for symptomatic infection VE below 50% and, to a lesser extent, vs hospitalization and deathhttps://t.co/4lIG68Bxm0 pic.twitter.com/rnyo0Si3RP

— Eric Topol (@EricTopol) August 27, 2021