pfizer vaccine efficacy

A video of Chief Executive Officer of US-based pharma giant Pfizer Alberta Bourla dodged media's queries on the efficacy of its Covid vaccine against transmission of the virus on the sidelines of the ongoing World Economic Forum meeting,
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Pfizer CEO gets grilled at Davos; India stands vindicated for not buckling under pressure

By TNI Team January 21, 2023

A video of Chief Executive Officer of US-based pharma giant Pfizer Alberta Bourla dodged media’s queries on the efficacy of its Covid vaccine against transmission…

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