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As more Americans get vaccinated, CDC releases new guidelines.

Vaccinated Americans now may go without masks in most places, the C.D.C. said. Fully vaccinated people only need to wear masks in health care settings, on mass transit and in transportation hubs, and in prisons and homeless shelters.

Some good news on the vaccine 💉

Covid vaccine: First 'milestone' vaccine offers 90% protection The vaccine is a "significant step" forward for getting life back to normal, but challenges remain.