Plasma therapy has long been used to treat other diseases.
"It was actually after [Pence] left Mayo Clinic that he found out that they had a policy of asking everyone to wear a mask," Karen Pence said.
The lung damage of some who have become ill after vaping nicotine and marijuana resemble chemical burns according to the Mayo Clinic.
"I was very excited in the heat of the moment and after singing a few songs with very high notes, I found myself having breathing difficulties," the singer said.
The procedure was devised by Dr. Henry J. Heimlich in the 1970s and first appeared in the popular press 45 years ago. It has been saving lives ever since.
Over 1.5 million Botox injections were carried out in the U.S. last year.
Researchers tested the stool samples of people taking part in a weight-loss program.
We all know it's a killer, but many of us think we know more than we do.
A recent study found that women almost always refer to their colleagues with the formal title, but men introduced women as "doctor" less than half the time.