Bacillus Calmette-Guérin (BCG) vaccination may reduce the risk of a range of infectious diseases, and if so, it could protect against coronavirus disease 2019 (COVID-19). Here, we compared countries that mandated BCG vaccination until at least 2000 with countries that did not. To minimize any systematic effects of reporting biases, we analyzed the rate of… Continue reading Mandated Bacillus Calmette-Guérin (#BCG) vaccination predicts flattened curves for the spread of #COVID-19
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