Our Blood Institute is urgently calling for type O blood donors, due to critically low supplies following the holidays.

OBI is urging Type O blood donors to donate as supplies of both O-positive and O-negative blood are at low levels following ...

Hospitals rely on type O blood for trauma care and emergencies, but donations have dropped after the holidays.

The New York Blood Center is sounding the alarm over a critical shortage of the region’s most vital blood types—O-negative and O-positive—calling on donors across the tri-state area to act immediately ...