https://health.economictimes.indiatimes.com/news/industry/past-covid-infection-provided-substantial-protection-against-reinfection-lancet-study/98154870
The team conducted a review and meta-analysis of all previous studies that compared the reduction in risk of COVID-19 among non-vaccinated individuals against a SARS-CoV-2 reinfection to non-vaccinated individuals without a previous infection up to September …
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