3 questions scientists are working to answer about the new coronavirus variant
When a new viral variant emerges, experts want to know how well it spreads, whether it changes the disease, and whether it affects immunity.
South Korea confirms first cases of more contagious coronavirus variant
The Korea Disease Control and Prevention Agency said on Monday the cases have been confirmed in a family of three people who came to South Korea on December 22.
As concern mounts, new virus strain in UK interrupts travel across Europe
A growing number of countries are halting air travel from the U.K., while France has banned trucks from the country for a period of 48 hours while the new variant is assessed.
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