36+ Moderna Covid Vaccine Trial Protocol Pics. The moderna trial involved more than 30,000 participants in the us split into two groups, with one group given two doses of the vaccine and the other group given a placebo. In moderna's trial, 15,000 study participants were given a placebo, which is a shot of saline that has no effect.

Study Moderna Coronavirus Vaccine Appears Safe Shows Signs Of Working In Older Adults Newsnation Now from www.newsnationnow.com

Moderna says it is a great day and they plan to apply for approval to use the vaccine in the next few weeks. The study will also try to find out if the vaccine can avert severe cases of covid and death; Does the coronavirus vaccine work?

The study will also try to find out if the vaccine can avert severe cases of covid and death;

The new findings are very promising. Cnbc's meg tirrell reports on changes to moderna's testing strategy as it continues its phase three trial. The new findings are very promising. The coronavirus vaccine candidate developed by moderna has entered its next phase of human trials.