New Covid strain: Genetics experts worry vaccines might not work quite as well against UK variant CNN 12/24/2020 By Elizabeth Cohen, CNN Senior Medical Correspondent © PATRICK T. FALLON/AFP/AFP via Getty Images A pharmacist fills a syringe to prepare a dose of the Pfizer-BioNTech Covid-19 vaccine for front-line health care workers at a vaccination site at Torrance Memorial Medical Center on December 19, 2020 in Torrance, California. - The vaccine brings hope for health care workers as the Los Angeles County Department of Public Health reports over 600,000 positive COVID-19 cases in the county. (Photo by Patrick T. Fallon / AFP) (Photo by PATRICK T. FALLON/AFP via Getty Images)
Expertos advierten que vacunas contra el COVID-19 pueden ser menos efectivas contra nueva variante del Reino Unido
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Genetics experts worry coronavirus vaccines might not work quite as well against UK variant
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