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U.S. Centers for Disease Control and Prevention, National Institute of Allergy and Infectious Diseases, National Institute of General Medical Sciences, and Alexander von Humboldt Foundation.
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Stephen A. Lauer
Kyra H. Grantz
Qifang Bi
Annals of Internal Medicine
Johns Hopkins University
Ludwig-Maximilians-Universität München
University of Massachusetts Amherst
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Lauer et al. (Mon,) studied this question.
www.synapsesocial.com/papers/69d9d41484371aa676a3bfa4 — DOI: https://doi.org/10.7326/m20-0504