How indoor air-flow measures can help stop the spread of COVID-19

UP NEXT
Hoda and Jenna surprise unsuspecting people in NYC with trivia
05:46
Jenna Bush Hager recounts running from USS Bataan to 30 Rock
02:47
Woman draws on her experience in foster care to help others
04:05
Sheinelle Jones wins Gracie Award for ‘Stories We Tell’ documentary
01:31
‘We have to have the courage’ to hear stories of Uvalde, Savannah Guthrie says
06:22
Military servicemen, women play tug-of-war on TODAY plaza!
02:30
First all-Black Mt. Everest climbing team reflects on historic summit
02:50
Johnny Depp testifies again, denies Amber Heard assault allegations
04:58
How to save on gas during Memorial Day weekend
01:29
How to spot warning signs before a mass shooting
03:20
Josh Duggar sentenced to 12 years in prison
00:20
Biden signs executive order aimed at reforming policing practices
00:25
Baby formula arrives in US, to be on store shelves within weeks
00:27
Irma Garcia and Eva Mireles, Texas school teachers, remembered as heroes
02:32
Families of Texas school shooting victims on their tragic loss: ‘The longest day ever’
07:03
Memorial Day weekend weather: Heavy rain and storms ahead
01:05
One Ukrainian’s priest’s journey to rescue people on the frontlines
02:26
Uvalde council member says police arrived at school faster than reported
04:22
Uvalde, Texas, community holds vigil for 21 lives lost
02:48
Parent of Texas school shooting victim says police ‘were unprepared’
04:12

UP NEXT
Hoda and Jenna surprise unsuspecting people in NYC with trivia
05:46
Jenna Bush Hager recounts running from USS Bataan to 30 Rock
02:47
Woman draws on her experience in foster care to help others
04:05
Sheinelle Jones wins Gracie Award for ‘Stories We Tell’ documentary
01:31
‘We have to have the courage’ to hear stories of Uvalde, Savannah Guthrie says
06:22
Military servicemen, women play tug-of-war on TODAY plaza!
02:30