Donors are being sought for O-positive blood after a reduction in stock. It was thought that the level could drop further owing to typically fewer donations at this time of year. Eyitayo Fakunle, a ...

Add Yahoo as a preferred source to see more of our stories on Google. Jul. 9—With the O positive blood supply at critical levels, Texas-based Carter BloodCare is offering a perk to motivate donors.

Eureka’s Northern California Community Blood Bank, the only blood supplier in Humboldt and Del Norte counties, is running dangerously low on O-positive, potentially threatening emergency transfusions ...

A person's blood type is determined by "the presence or absence of certain antigens – substances that can trigger an immune response if they are foreign to the body," according to American Red Cross.

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 ...

The blood bank that serves Humboldt and Del Norte counties is in urgent need of O positive blood, with a holiday slowdown in donations. It’s the most common blood type. Kate Witthaus, executive ...