Pfizer CEO Grilled on 'Ineffective' COVID-19 Vaccine at Davos Summit

Pfizer CEO Grilled on 'Ineffective' COVID-19 Vaccine at Davos Summit

MOSCOW (Sputnik) – Albert Bourla, the chief executive of the US pharma giant Pfizer, was forced to flee journalists after he came under a barrage of uncomfortable questions on the company’s COVID-19 vaccine in the streets of the Swiss resort of Davos.

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