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New Covid strain: Genetics experts worry vaccines might not work quite as well against UK variant

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)

Pfizer Saudi Arabia appoints company s Medical Director

Le coronavirus est en train de muter: qu est-ce que cela signifie pour nous?

Le coronavirus est en train de muter: qu est-ce que cela signifie pour nous?
marseillenews.net - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from marseillenews.net Daily Mail and Mail on Sunday newspapers.

Vaccines stop COVID-19 symptoms, but do they stop transmission?

Vaccines stop COVID-19 symptoms, but do they stop transmission? Researchers mull options, including college dorm studies and human challenge trials, to find answer December 16, 2020 • By Sabin Russell / Fred Hutch News Service With two COVID-19 vaccines now shown to stop disease, scientists say they still need to find out whether those who are vaccinated may still become infected and transmit the virus. Photo by Getty Images As Americans celebrate the rollout of the first COVID-19 vaccines, scientists are racing to find out whether these new shots not only protect individuals from disease, but also prevent them from transmitting the coronavirus to others.

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