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Pfizer slashed COVID-19 vaccine production target for this year
Also read Promise of COVID vaccines is 'phenomenal', WHO says“Scaling up a vaccine at this pace is unprecedented, and we have made significant progress as we have moved forward in the unknown," said spokeswoman Amy Rose. In particular, she said, “scale up of the raw material supply chain took longer than expected."Modifications to the vaccine production lines in both the U.S.