A new drug to treat Covid-19 could be available soon, Pfizer CEO Albert Bourla said on Friday and reiterated that he is against the vaccines patents waiver. He added that a third dose of the Pfizer mRNA vaccine would be needed and the vaccination should be repeated every year. Speaking at the Delphi Economic Forum … The post Pfizer CEO Bourla: Covid-19 drug could be available soon, 3rd vaccine dose necessary appeared first on Keep Talking Greece.