A person’s blood type and other genetic factors may be linked with severity of coronavirus infection, according to European researchers looking for further clues about why COVID-19 hits some so much harder than others.
The findings, published in The New England Journal of Medicine on Wednesday, suggest people with type A blood have a higher risk of being infected with the coronavirus and developing worse symptoms. […]
https://www.reuters.com/article/us-health-coronavirus-genes/blood-type-genes-tied-to-risk-of-severe-covid-19-european-study-idUSKBN23P38C