COVID-19 pandemic
Switzerland begins reviews of Moderna's potential vaccine candidate.
Sources: Reuters
Sources: Reuters
The United States sends 2.5 million doses of Moderna's vaccine to Taiwan.
The United States government purchases 200 million doses of the vaccine produced by Moderna.
The government signs an agreement with Moderna to purchase 25 million doses of its vaccine.
The U.S. Food and Drug Administration authorizes the Moderna COVID-19 vaccine for emergency use.