‘I’m cautiously optimistic’ about experimental coronavirus vaccine, doctor says
02:23
Share this -
copied
NBC News medical correspondent Dr. Joseph Fair tells TODAY he’s “cautiously optimistic” about an experimental coronavirus vaccine from Pfizer that aims to manipulate the virus’s genetic code to boost the body’s immunity. “There’s still quite a long way to go,” Fair says, but adds that “the technology is incredibly exciting.”July 2, 2020
UP NEXT
Woman paralyzed in motorcycle crash on turning trauma into hope
05:10
Multi-organ transplant provides cancer patient lifesaving 2nd chance
05:31
Here are this year's recipients for a Presidential Medal of Freedom
00:32
Love triangle murder suspect Kaitlin Armstrong returned to US
02:11
Tips to keep your family safe in the water amid lifeguard shortage
02:21
Shark patrols are being stepped up amid spike in sightings, attacks