On Christmas Eve morning, Dr. Albert Bourla, the CEO of pharmaceutical giant Pfizer took time to speak with the Navajo people.Bourla talked about the effectiveness of the vaccine and trials, gave background details on how the company got to this point and …On Christmas Eve morning, Dr. Albert Bourla, the CEO of pharmaceutical giant Pfizer took time to speak with the Navajo people.Bourla talked about the effectiveness of the vaccine and trials, gave background details on how the company got to this point and …