MICROBIOLOGY Correction for “The hygiene hypothesis, the COVID pandemic, and consequences for the human microbiome,” by B. Brett Finlay, Katherine R. Amato, Meghan Azad, Martin J. Blaser, Thomas C. G. Bosch, Hiutung Chu, Maria Gloria Dominguez-Bello, Stanislav Dusko Ehrlich, Eran Elinav, Naama Geva-Zatorsky, Philippe Gros, Karen Guillemin, Frédéric Keck, Tal Korem, Margaret J. McFall-Ngai, Melissa K. Melby, Mark Nichter, Sven Pettersson, Hendrik Poinar, Tobias Rees, Carolina Tropini, Liping Zhao, and Tamara Giles-Vernick, which was first published January 20, 2021; 10.1073/pnas.2010217118 (Proc. Natl. Acad. Sci. U.S.A. 118, e2010217118).
The authors note that reference 77 appeared incorrectly. It should instead appear as:
77. S. E. Sullivan, L. A. Thompson, Best practices for COVID-19-positive or exposed mothers–Breastfeeding and pumping milk. JAMA Pediatr. 174, 1228 (2020).
The online version has been corrected.