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https://www.ncbi.nlm.nih.gov/p....mc/articles/PMC84811

Increases in COVID-19 are unrelated to levels of vaccination across 68 countries and 2947 counties in the United States
www.ncbi.nlm.nih.gov

Increases in COVID-19 are unrelated to levels of vaccination across 68 countries and 2947 counties in the United States