https://www.straitstimes.com/world/united-states/moderna-seeks-us-authorization-for-covid-19-vaccine-booster-shots
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9/1/21 at 10:52pm
Organization
The Straits Times
Author
hermesauto
The original Moderna vaccine contains 100 micrograms of mRNA in each shot, as compared to 50mcg in the booster dose.. Read more at straitstimes.com.
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