FIGURE 3.

Detection of influenza virus and rhinovirus by age group from January 2018 through September 2020 in Yokohama, Japan. Influenza virus and rhinovirus were detected from children younger than 10 y (A; n = 394) and patients aged 10 y or older (B; n = 345) with respiratory diseases as part of the National Epidemiological Surveillance of Infectious Diseases and the Active Epidemiological Investigation for COVID‐19 in Japan. Gray bars indicate the number of COVID‐19 patients (A; n = 117, B; n = 3007) reported by local government officials from February 2020 through September 2020. Seven COVID‐19 patients were excluded because no age information was available