Company says it will know in two weeks whether current Pfizer jab is effective against Omicron variant
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BioNTech says it could produce and ship an updated version of its vaccine within 100 days if the new Covid variant detected in southern Africa is found to evade existing immunity.
The biotechnology company is already investigating whether the vaccine it developed with Pfizer works well against the variant, named Omicron, which has caused concern due to its high number of mutations and initial suggestions that it could be transmitting more quickly.
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