US President Donald Trump on Friday said that his administration expects to have enough doses of coronavirus vaccine for every American citizen by April 2021. Trump said that as soon as the vaccine is approved, his administration will deliver it to the American people immediately. "Hundreds of million of doses will be available every month," Trump claimed at a briefing. As part of Operation Warp Speed, initiated by the US govt to facilitate and accelerate vaccine development, Trump said all of the most promising vaccine candidates are being manufactured in advance.