What We Know About the New Covid Variant, Omicron
Citing the potential for waning immunity six months or more after vaccination,…
Omicron Variant Prompts Travel Bans and Batters World Markets
The world reacted with alarm on Friday to the highly mutated new…
First Known Covid Case Was Vendor at Wuhan Market, Scientist Says
A scientist who has pored over public accounts of early Covid-19 cases…
Europe’s Covid Deaths Rose 10 Percent in a Week, the W.H.O. Says
Coronavirus deaths in Europe rose 10 percent in the first week of…
W.H.O. Official: ‘Europe Is Back at Epicenter of the Pandemic’
Europe is again experiencing near-record levels of coronavirus cases, and could experience…
First Malaria Vaccine Approved by W.H.O.
The world has gained a new weapon in the war on malaria,…
