Lekshmi Kumar, medical director for Grady EMS, said crews will administer Type O-positive blood, what most people can receive. Once at the hospital, Grady professionals can determine if a more ...

"Why do we have different blood types?" asks Doug from Norfolk in The Curious Cases of Rutherford & Fry. This enquiry prompts science sleuths Hannah Fry and Adam Rutherford to discover these ...

It is important to note that people with O-positive blood type can only receive blood from O-positive and O-negative donors.