Correction for Cannon et al., “Genetic and Epidemiologic Trends of Norovirus Outbreaks in the United States from 2013 to 2016 Demonstrated Emergence of Novel GII.4 Recombinant Viruses”

Volume 55, no. 7, p. 2208–2221, 2017, [https://doi.org/10.1128/JCM.00455-17][1]. Page 2217, lines 25–26: “For GI viruses, the expected PCR product size is ∼543 bp, and for GII viruses it is ∼557 bp” should read “For GI viruses, the expected PCR product size is 579 bp, and for GII