Get Moderna Vaccine Covid 19 News Background. Cnbc's meg tirrell reports on moderna's vaccine trial latest, which found a 94.5% efficacy rate. You are using an older browser version.

Moderna Vaccine News Moderna Coronavirus Vaccine Enters Final Stage Trial This Month
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A week ago, competitor pfizer inc. Please use a supported version for the best msn experience. While the challenges of manufacturing and.

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You are using an older browser version. Moderna said its vaccine appears to be 94.5% effective, according to preliminary data from the company's still ongoing study. Moderna currently has 9 development candidates in its prophylactic vaccines modality. In a trial of 30,000 people given two doses.