LEE COUNTY, Fla. — Inventory levels for O+ blood at Lee Health are critically low, officials said. Although there is a current need for O+ blood, donors of all blood types are encouraged to donate.

Hoxworth Blood Center is in desperate need of blood donations. if you are Type O+ or O-, the agency asks that you donate immediately. "We need eligible individuals to schedule a blood donation as soon ...

The Northern California Community Blood Bank needs local residents to give a little — particularly those in possession of O+ blood. “O+ blood is essential for numerous medical treatments and ...

CITYWIDE — NEW YORK BLOOD CENTER issued an urgent call for type O+ and O- blood donations on Thursday. A dangerous shortage is impacting local hospitals and is part of a disturbing national trend, ...

The following is a press release from the Northern California Community Blood Bank: The Northern California Community Blood Bank urgently needs donations of both type O- and O+ blood, as supplies have ...

Researchers at Johns Hopkins are in need of healthy adult male volunteers with type O+ blood to study malaria parasites and to sustain mosquito colonies used in crucial malaria research. This research ...