Health

Red Cross warns of severe blood shortage

(HealthDay)—There's a severe blood shortage in the United States due to a recent surge in trauma cases, organ transplants and elective surgeries, the American Red Cross says.

Cardiology

Q and A: 21st century stroke prevention strategies

DEAR MAYO CLINIC: A family member had a stroke a month ago. I'm 45 years old, and I maintain a healthy lifestyle with regular exercise and a good diet. What steps can I take to make sure this doesn't happen to me?

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