Fig. 7From: Multicenter analysis of epidemiological and clinical features of pediatric acute lower respiratory tract infections associated with common human coronaviruses in China, 2014–2019Seasonal distribution of human coronaviruses OC43, NL63, 229E and HKU1 in patients from January 2014 to December 2019. The year was divided into spring (March–May), summer (June–August), autumn (September–November), and winter (December–February)Back to article page