July 31, 202022 min read, 4301 words
Mandated Bacillus Calmette-Guérin (BCG) vaccination predicts flattened curves for the spread of COVID-19
Published: July 31, 2020 | 22 min read, 4301 words
BCG vaccination may reduce the risk of a range of infectious diseases, and if so, it could serve as a protective factor against COVID-19. Here, we compared countries that mandated BCG vaccination at least until 2000 with countries that did not. To minimize any systematic effects ...