‘Remarkable’ nitric oxide being tested as coronavirus drug

A drug known to relax blood vessels could help coronavirus patients with severely damaged lungs and will be tested at Massachusetts General Hospital
The Boston hospital will be the first in the nation to rigorously test nitric oxide in coronavirus patients.
“It’s a pretty remarkable drug,” said Dr. Lorenzo Berra, the critical-care specialist at Massachusetts General who is overseeing the new, international trial. “It has a risk profile that is minimal.”
The study ad