CNBC
November 27, 2021
Pfizer and BioNTech said they expect more data from lab tests in two weeks at the latest.
“These data will provide more information about whether B.1.1.529 could be an escape variant that may require an adjustment of our vaccine if the variant spreads globally,” the companies said.
Pfizer and BioNTech said they can adapt their mRNA vaccine within six weeks and start shipping batches within 100 days if an escape variant is identified.