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#B1352
Eric Feigl-Ding
DrEricDing
DIFFERENCE A VARIANT CAN MAKE: Early in the Oxford-AstraZeneca’s South Africa trial, before #B1351 variant became dominant, the AZ vaccine had a great efficacy of 75% risk reduction of
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Eric Feigl-Ding
DrEricDing
BREAKING—Novavax says its #COVID19 vaccine is 90% effective, but likely only 50% against the #B1351 variant found in South Africa. 50% better than 0%, but clearly we have challenges with
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Eric Feigl-Ding
DrEricDing
TWO DIFFERENT #COVID19 PANDEMICS—Many think with cases dropping that pandemic is nearly over. But truth is, there are now 2 different #SARSCoV2 pandemics diverging—old strain is waning, while the more
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