Correction: Inferring school district learning modalities during the COVID-19 pandemic with a hidden Markov model

There are errors in the author affiliations. The correct affiliations are as follows:

Mark J. Panaggio¹, Mike Fang¹, Hyunseung Bang¹, Paige A. Armstrong², Alison M. Binder², Julian E. Grass², Jake Magid³, Marc Papazian³, Carrie K. Shapiro-Mendoza², Sharyn E. Parks²

1 Johns Hopkins University Applied Physics Laboratory, Laurel, Maryland, USA, 2 COVID-19 Response Team, Centers for Disease Control and Prevention, Atlanta, Georgia, USA, 3 Palantir Technologies, Denver, Colorado, USA.