Coronavirus: New research reveals which face masks work best

UP NEXT
Damar Hamlin speaks out publicly for the first time
01:40
Police cracking down on toll and red light camera evasion
02:33
Gas prices soaring nationwide
02:02
Los Angeles neighborhood shooting leaves three dead
01:45
Was race a factor in the beating of Tyre Nichols?
02:29
Memphis Police Department permanently deactivates Scorpion unit
03:00
Hawaiian lifeguard wins world-famous surfing championship during lunch breaks
01:58
Air Force using augmented reality to train fighter pilots
02:54
Paul Pelosi’s alleged attacker calls news station with chilling message
01:58
Former President Trump hits the campaign trail
01:49
Israeli police say 13-year-old Palestinian boy shot Israeli father and son
01:34
Demonstrators nationwide peacefully protest the police beating of Tyre Nichols
02:21
Video of police beating Tyre Nichols is released
04:42
FDA proposes updated blood donation rules for gay, bisexual men
01:35
Broadway play sends powerful message about remembering and understanding the Holocaust
01:58
Police bodycam footage reveals in Alex Murdaugh murder trial
01:58
Body camera footage of Paul Pelosi attack released
03:09
At least seven people shot dead near Jerusalem synagogue
01:27
Memphis braces as video showing police beating of Tyre Nichols is released
05:31
GDP went up 2.9% in fourth quarter, unemployment remains at 50-year low
01:49

UP NEXT
Damar Hamlin speaks out publicly for the first time
01:40
Police cracking down on toll and red light camera evasion
02:33
Gas prices soaring nationwide
02:02
Los Angeles neighborhood shooting leaves three dead
01:45
Was race a factor in the beating of Tyre Nichols?
02:29
Memphis Police Department permanently deactivates Scorpion unit
03:00