FDA puts together strategy for COVID-19 vaccines less effective against new virus variants
Pfizer and Moderna officials say they are prepared to tweak their vaccines as needed, in as little as six weeks time.
from http://www.firstpost.com/tech/science/fda-puts-together-strategy-for-covid-19-vaccines-less-effective-against-new-virus-variants-9274081.html
from http://www.firstpost.com/tech/science/fda-puts-together-strategy-for-covid-19-vaccines-less-effective-against-new-virus-variants-9274081.html
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