http://twitter.com/YYCtj1/status/1245860315016790017

YYCtj1

Those of you who received the BCG vaccine for tuberculosis as kids (includes most of us born in Pakistan/India/etc) may show less morbidity and mortality from COVID-19. Trials are under way in Australia and the Netherlands. https://t.co/elsXvfHGrL

— Ali A. Rizvi (@aliamjadrizvi) March 31, 2020