More than four million people have received at least one  Covid-19 vaccine in Romania, officials said Wednesday.   Of those, about three million have receive both shots. Romania has been using Pfizer, Moderna and AstraZeneca. It recently started administering Johnson & Johnson which only requires one dose. By mid-afternoon Wednesday, more than 7 million doses … Continuă lectura Romania says more than 4 million people have received Covid-19 vaccine