See Brooke Shields' workout with her celebrity trainer
10:26
Disease experts predict a small rise in Covid-19 cases this summer
03:09
Spread of Covid impacting start of classes for some schools across U.S.
01:41
Health experts warn of new Omicron subvariants as winter approaches
02:38
Biden administration plans to roll out new booster shots this fall
00:21
How genetics, other factors can prevent Covid infections
02:59
Dr. Ashish Jha on rising COVID-19 cases, masks, J&J vaccine
04:52
How soon could the FDA approve Moderna shot for kids under 6?
02:29
Full Dr. Jha: 'Vaccines are holding up really well against … all of the omicron variants'
07:16
Fear, uncertainty and apathy: Covid infections rise but hospitalizations remain low
01:02
The long-term effects of Covid
03:29
Scientists working on universal vaccine to fight all future Covid variants
04:40
What you need to know about rapid antigen tests and the omicron variant
03:30
Dr. Paul Offit on how to go about holiday gatherings
01:49
Another Covid Christmas: Deaths spike to highest level since last winter
01:23
Dr. Fauci: VP Kamala Harris was 'taken a bit out of context'
01:24
Dr. Fauci: 'When your time comes to get boosted, get boosted'
01:32
CDC panel says people shouldn't get J&J vaccine if Pfizer, Moderna available
07:07
New insight on transmissibility of omicron variant
02:15
NBC News
Dr. Fauci explains mask guidance changed
04:01
Copied
In an interview with Mark Zuckerberg on Facebook, Dr. Anthony Fauci explains why the guidance on wearing face masks changed and that they have no negative effect on oxygen levels.July 17, 2020
