ROME — In a wrenchingly familiar cycle of tracking first cases, pointing fingers and banning travel, nations worldwide reacted Monday…
Some of the better-known variants, such as Delta, rose to a variant of concern. Others in that category were named…
Nations in southern Africa protested bitterly on Saturday as more of the world’s wealthiest countries cut them off from travel,…
The world reacted with alarm on Friday to the highly mutated new coronavirus variant discovered in southern Africa, as the…
A number of countries — including Britain, Israel, Italy and Singapore — were moving on Friday to restrict travel from…
JOHANNESBURG — A concerning new variant of the coronavirus, whose mutations evidence a “big jump in evolution,” is driving a…
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