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

European Journal of Epidemiology (2021) - Comments
pubmed: 34591202 doi: 10.1007/s10654-021-00808-7 issn: 0393-2990 issn: 1573-7284

S. V. Subramanian, Akhil Kumar