by Anouk Riondet, with AFP bureaus PARIS, France (AFP) — The United States is set to buy 500 million Covid-19 vaccine doses to distribute around the world, media reported Wednesday, as France and Belgium relaxed virus restrictions to allow restaurants and cafes to serve indoors. The Washington Post and New York Times, citing people familiar with the matter, said President Joe Biden was due to formally announce the huge donation of Pfizer-BioNTech doses at a […]