HealthGermanyDoes blood type O protect against COVID-19?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoHealthGermany12/16/2022December 16, 2022Does blood type play a role in COVID-19 infection? International studies show that people with blood type O appear to be better protected than others. But why?https://p.dw.com/p/4Kj5nAdvertisement