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NPR Topics: NewsJan 25, 2021
Moderna Finds COVID-19 Vaccine Less Effective Against Variant Found In South Africa
In a new round of tests, the drug company wants to see if booster doses of its vaccine will ramp up defenses against emerging strains of the coronavirus.

CBC Top StoriesJan 25, 2021
Coronavirus: What's happening in Canada and around the world on Monday
The U.S. Centers for Disease Control and Prevention is stepping up efforts to track coronavirus mutations and keep vaccines and treatments effective against new variants until collective immunity is reached, the agency's chief said on Sunday.

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