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The makers of COVID-19 vaccines are figuring out how to tweak their recipes against worrisome virus mutations — and regulators are looking to the flu as a blueprint if and when the shots need an update.
The makers of COVID-19 vaccines are figuring out how to tweak their recipes against worrisome virus mutations -- and regulators are looking to flu as a blueprint if and when the shots need an update.
The makers of COVID-19 vaccines are figuring out how to tweak their recipes against...
Drugmakers are figuring out how to alter their recipes just in case the shots need an update against worrisome coronavirus mutations.
New York Governor Andrew Cuomo said there are no signs the variant has spread to anyone else in the state. But vaccine makers are bracing to retool vaccines regularly to address variants.