Disclaimer: Early release articles are not considered as final versions. Any changes will be reflected in the online version in the month the article is officially released. Hilary K. Whitham , Preethi Sundararaman, Daniel Dewey-Mattia, Karunya Manikonda, Katherine E. Marshall, Patricia M. Griffin, Brigette L. Gleason, Sanjana Subramhanya, and Samuel J. Crowe Author affiliations: Centers for Disease Control and Prevention, Atlanta, Georgia, USA (H.K. Whitham, P. Sundararaman, D. Dewey-Mattia, K.