New York City schools reopen with masks required and vaccines for teachers squib

Roughly one million students across New York City returned to the classroom today as COVID-19 cases continue to surge across much of the U.S. WCBS-TV's Natalie Duddridge reports, and then Dr. Amesh Adalja joins CBSN to discuss the impact of the Delta variant and when we could expect a vaccine for children under 12.
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