Self-reported mask use among persons with or without SARS CoV-2 vaccination —United States, December 2020–August 2021
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Michele Santacatterina | S. Saydah | A. Bertoni | A. Tjaden | M. Runyon | S. Edelstein | L. Ward | I. Plumb | J. Ward | M. Gibbs | W. Weintraub | L. Calamari | Roberto Santos