Pfizer is pursuing a two-pronged strategy – Blick


But it is still unclear whether this vaccine is needed, said Sabine Bruckner, head of Pfizer Switzerland, in an interview with “Blick”. Pfizer works in two directions.

On the one hand, the group is investigating how effective the previous vaccine is against the variants that are currently occurring. At the same time, Pfizer is analyzing whether an adjustment is needed and preparing it.



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