Daily Archives: 24/01/2023
Why did bivalent vaccine fail?
Why did the strategy for significantly increasing BA.4 and BA.5 neutralizing antibodies using a bivalent vaccine fail? The most likely explanation is imprinting. The immune systems of people immunized with the bivalent vaccine, all of whom had previously been vaccinated, were primed to respond to the ancestral strain of SARS-CoV-2. (Collated by CovidRxExchange) They therefore […]
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