“Our data indicate that certain PCs [asymptomatic cases who were not immune compromised with prolonged covid infectiousness] shed infectious viruses in the long term. Moreover, our data suggest that PCs had developed relatively low antibody response but considerable memory B and T cells and upregulation of CD4 Tregs 👉🏼two months after infection. 👈🏼 “

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The extent of #PersistentInfection with Covid or #LatentInfection with #Covid warrants further #research

https://www.nature.com/articles/s41392-022-00931-1.pdf?origin=ppub