RELATED: Moderna says its coronavirus vaccine candidate is 94.5% effectiveModerna created its shots with the U.S.
National Institutes of Health and already had a hint they were working, but said it got the final needed results over the weekend that suggest the vaccine is more than 94% effective.Of 196 COVID-19 cases so far in its huge U.S.
study, 185 were trial participants who received the placebo and 11 who got the real vaccine. The only people who got severely ill — 30 participants, including one who died — had received dummy shots, said Dr.