https://kidneyconnection.org/tag/blood-type-o/
Blood Type: O Archives - The Kidney Connection
blood type othe kidneyarchivesconnection
https://www.10news.com/news/national/red-cross-says-type-o-blood-is-critically-low-right-now
Donors needed now following critical type O blood shortage
May 14, 2019 - The Red Cross says just six units of type O blood are available for every 100,000 people, but at least 14 are needed every day.
type odonorsneededfollowingcritical
https://www.fox13news.com/news/mounting-evidence-ties-blood-type-to-covid-19-risk-o-may-help-a-may-hurt
Mounting evidence ties blood type to COVID-19 risk, O may help, A may hurt | FOX 13 Tampa Bay
In two new studies, those with type A blood were more likely to have severe disease, while those with type O were less likely.