Mar 28, 2021 · Two masks can increase your protection against the coronavirus. Just make sure you know the ...
Duration: 1:09
Posted: Mar 28, 2021

Jan 21, 2022 · Scientists call it “hybrid immunity,” which results from the combined protection of pre-existing vaccine ...
Duration: 0:04
Posted: Jan 21, 2022

Apr 13, 2022 · Should you get another Covid booster shot? ... none brought up infection prevention as a ...
Duration: 0:01
Posted: Apr 13, 2022

May 24, 2020 · The origins of the “Anti-Covid-19 Volunteer Drone Task Force,” which ... Calif., blasting them with ...
Duration: 0:13
Posted: May 24, 2020

Mar 18, 2020 · It takes only a few minutes, but cleaning high-traffic surfaces once a day can make a difference ...
Duration: 0:58
Posted: Mar 18, 2020

Jun 1, 2020 · [Follow our live coronavirus pandemic updates.] ... according to the Centers for Disease Control ...
Duration: 0:12
Posted: Jun 1, 2020

Nov 3, 2021 · How can I tell if I have the flu, Covid-19, a cold or allergies? ... the senior director of infection ...
Duration: 0:06
Posted: Nov 3, 2021

May 16, 2021 · Europe signals it may not support Biden's call to waive Covid vaccine ... as the director of the ...
Duration: 0:31
Posted: May 16, 2021

32 minutes ago · Live news, investigations, opinion, photos and video by the journalists of The New York Times ...
Duration: 0:25
Posted: 32 minutes ago

Jan 1, 2022 · The Centers for Disease Control and Prevention keeps changing its rules. ... suffering from ...
Duration: 0:07
Posted: Jan 1, 2022