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What are mRNA vaccines, and how do they work?

Many people first learned about mRNA vaccines during the coronavirus pandemic, when the companies Pfizer-BioNTech and Moderna released their COVID-19 vaccines. The Pfizer-BioNTech shot was the first ...
The New York Times

Experts Question Denmark’s Vaccine Program as a Model for the U.S.

The United States is expected to adopt the vaccine schedule used by Denmark, a much smaller country with universal health care. By Amelia Nierenberg and Maya Tekeli Amelia Nierenberg reported from ...