One theory is that countries with mandatory BCG vaccine are doing better, with fewer severe cases. https://www.bloomberg.com/news/articles/2020-04-02/fewer-cor

One theory is that countries with mandatory BCG vaccine are doing better, with fewer severe cases. https://www.bloomberg.com/news/articles/2020-04-02/fewer-coronavirus-deaths-seen-in-countries-that-mandate-tb-vaccine https://www.bloomberg.com/news/articles/2020-04-02/fewer-cor...