Dates of hospitalization of pregnant or postpartum* women, distribution of identified influenza virus subtypes, and implementation of COVID-19 control measures — Suzhou, China, 2018–2023†
Abbreviation: NPI = nonpharmaceutical intervention.
* Less than 2 weeks postpartum.
† Three classes (class A, class B, and class C) of notifiable infectious diseases in 41 categories are listed in China. Plague and cholera are listed as class A infectious diseases. Severe acute respiratory syndrome, AIDS, and tuberculosis are among the class B infectious diseases. Class C infectious diseases include influenza and mumps. https://doi.org/10.1016/j.ijid.2016.04.010