AdvertisementMounting worry over deadlier new variantsThe U.S. Centers for Disease Control and Prevention has warned that the U.K. variant could be the dominant strain in the U.S. by March. AdvertisementCompared with the U.K. strain, the South African variant “looks like it does diminish moreso the efficacy of the vaccine. Variants may require vaccines to need upgradesIt’s possible that officials will need to upgrade the vaccines if circumstances change, Fauci said. “What we will do and are doing already is making preparations for the possibility that down the pipe, down the line, we may need to modify and upgrade the vaccines,” Fauci said. About 500 Californians are still dying a day from COVID-19 on average over a weekly period, including about 200 a day in L.A. County.

Source: Los Angeles Times January 25, 2021 19:15 UTC