Watch | In Davos, Pfizer CEO confronted by journalists over 'ineffective' Covid vaccine
https://www.wionews.com/world/watch-in-davos-pfizer-ceo-confronted-by-journalists-over-ineffective-covid-vaccine-554345Albert Bourla, the chief executive officer (CEO) of American pharmaceutical giant Pfizer who is in Davos for the World Economic Forum (WEF), was confronted by two journalists on Wednesday (January 18)