Do you know your blood type? Is it O-positive or negative? If that's the case, Vitalant is asking for your help. Over the last month or so, the supply for O-positive and negative blood has been ...

As blood banks across the U.S. report dangerously low supplies of O-negative blood (red blood cells), anesthesiologists are calling for increased donation and changes in how hospitals use this ...

NASHVILLE, Tenn. (WSMV) - O-positive and O-negative blood, as well as platelets, are at critical low levels, according to Blood Assurance. Blood Assurance said several days of heavy hospital usage ...

Since May, the type O blood supply has decreased and recently dropped to a two-year low.

HONOLULU (KHON2) — Blood donors around the islands have been called to help in a critical shortage, specifically those with O-negative and O-positive blood. Download the free KHON2 app for iOS or ...

Many of us first learned our blood types during school donation drives, often encouraged by the promise of soda and bread. Back then, our understanding was limited, shaped by myths such as 'Type O is ...

CHICAGO (WLS) -- A Chicago area blood center is making a "critical appeal" for blood donations ahead of the holiday weekend. Heartland Blood Centers said Thursday it has less than a day's worth left ...

The American Red Cross is warning of a critical blood shortage as donations decline while the need for blood continues to ...

A critical shortage of Type O blood is putting pressure on local supplies, prompting Vitalant to make a rare public appeal ...

ABILENE, Texas — Hendrick Regional Blood Center is experiencing a critical shortage of O-negative and O-positive type blood. Donors can enter through the hospital's main entrance and ride the elevator ...