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A man reads the front page of a newspaper reporting that Mexican President Andrés Manuel López Obrador has COVID-19 on Monday. (Marco Ugarte / Associated Press) There was little doubt that Mexico was in the grips of a crisis. It was…

Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, prepares to receive his first dose of a COVID-19 vaccine at the National Institutes of Health on December 22, 2020 in Bethesda, Maryland. Patrick…