(CNN) – The American Red Cross is asking more blood donors to step up.
The organization says blood donations are at the lowest level in 15-years.
Red Cross officials say all blood types are needed… especially O-negative, O-positive, A-negative and B-negative.
Officials tell the U-S-A Today summer is typically a slow time of year, but the extreme heat may be keeping donors away.
If you would like to donate find out more by clicking here: Mid-Atlantic Blood Services
