Fig. 6From: Multicenter analysis of epidemiological and clinical features of pediatric acute lower respiratory tract infections associated with common human coronaviruses in China, 2014–2019Monthly distribution of human coronaviruses OC43, NL63, 229E and HKU1 in patients between January 2014 and December 2019. A Monthly distribution of total positive rate of OC43, NL63, 229E and HKU1. HCoVs: human coronaviruses. B Monthly distribution of OC43. C Monthly distribution of HKU1. D Monthly distribution of NL63. E Monthly distribution of 229EBack to article page