The US President Donald trump said that in the near future I will do "important an announcement" on the development of a vaccine against coronavirus American scientists, reports RIA "news".

"Today was a very important day therapeutically regarding drugs and vaccines. Some important announcements will be made" the President said.

He did not explain what was going on, but noted that in connection with previously made statements, "the market by nearly a thousand points up".

Earlier, the us biotech company, Moderna announced that the first phase of clinical trials of a vaccine against coronavirus ends with positive results.