Reduction in Sporadic Norovirus Infections Following the Start of the COVID-19 Pandemic, 2019-2020, Philadelphia.
Irving NachamkinMelissa Richard-GreenblattMei YuHong BuiPublished in: Infectious diseases and therapy (2021)
A sustained reduction in norovirus positivity rates was temporally associated with COVID-19 mitigation processes in the Philadelphia area, while positivity rates for other common enteric pathogens were only intermittently reduced.