Our Blood Institute urgently seeks type O blood donors during National Blood Donor Month to support emergency care and trauma patients.

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

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

Our Blood Institute is in critical need of type O blood donors, with supplies of both O-positive and O-negative blood at low levels following the holidays, a news release said.

Most people know their blood type—A, B, AB or O—along with whether they are Rh-positive or negative. But these familiar categories (those letters plus "positive" or "negative") represent just two of ...

A spokesperson for the organization says they are in critical need of type-O blood donors with both O-positive and O-negative blood reserves at low levels following the holidays. Anyone as young as 16 ...

The Irish Blood Transfusion Service (IBTS) is asking people to consider making giving blood a New Year’s resolution for 2026.

A rare new blood type has been discovered, so "step aside A, B and O – there's a new player in town", said Gizmodo. So far, the "Gwada negative" blood type has been identified only in one person: a ...