متطوعة تتلقى جرعة من لقاح فايزر في ولاية اوهايو الأمريكية. Source: Cincinnati Childrens Hospital Medical Center
Pharmaceutical company Pfizer, announced that the trials of its coronavirus vaccine so far have been 90% successful. The company's CEO Albert Burla is a Greek, who studied veterinary medicine in Thessaloniki and says he expects the final results of the vaccine tests by the end of this month.
Pharmaceutical company Pfizer, announced that the trials of its coronavirus vaccine so far have been 90% successful. The company's CEO Albert Burla is a Greek, who studied veterinary medicine in Thessaloniki and says he expects the final results of the vaccine tests by the end of this month.
Albert Bourla Pfizer CEO Source: Albert Bourla/Twitter
