Natural Immunity to COVID | Systematic Review


What is the state-of-the-art in terms of natural immunity to COVID in November 2021. I talk about a recently peer-reviewed systemic review from UCLA in the US outlining the risk of reinfection in patients with natural immunity. This has important implications for vaccination strategies in countries who have only just begun to vaccinate their population.

The systematic review looks at the protection from previous infection and the risk of reinfection comparing vaccinated immunity to natural immunity.

Systemic review:…

UK study, Pouwels et al:…

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