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COVID-19 and Excess All-Cause Mortality in the US and 20 Comparison Countries, June 2021-March 2022

https://jamanetwork.com/journals/jama/fullarticle/2798990

Global impact of the first year of COVID-19 vaccination: a mathematical modelling study

https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(22)00320-6/fulltext

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