The Delta variant of the virus that causes Covid-19 doubles the risk of hospitalisation compared to the Alpha variant it has supplanted as the dominant strain worldwide, researchers reported Saturday...
source https://www.ndtv.com/world-news/delta-variant-of-covid-doubles-hospital-risk-in-comparison-to-alpha-study-2521320
source https://www.ndtv.com/world-news/delta-variant-of-covid-doubles-hospital-risk-in-comparison-to-alpha-study-2521320
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