Watch | In Davos, Pfizer CEO confronted by journalists over 'ineffective' Covid vaccine
Albert Bourla, the chief executive officer (CEO) of American pharmaceutical giant Pfizer who is in Davos for the World Economic Forum (WEF), was co
Albert Bourla, the chief executive officer (CEO) of American pharmaceutical giant Pfizer who is in Davos for the World Economic Forum (WEF), was co