Tag Archives: more contagious

Antibodies induced by the Moderna and Pfizer-BioNTech vaccines are dramatically less effective at neutralizing some of the most worrying coronavirus variants, a new study suggests. Researchers obtained blood samples from 99 individuals who had received one or two doses of either vaccine and tested their vaccine-induced antibodies against virus replicas engineered to mimic 10 globally circulating variants. Five of the …

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