Fig. 3

Temporal distribution of HMPV cases identified monthly from surveillance of severe and very severe pneumonia cases aged under 5 years admitted to Kilifi County Hospital, Kenya 2007–2016. Number pneumonia cases and number tested are shown on the secondary Y axis and HMPV cases detected shown on the primary Y axis. Samples eligible for testing from the pneumonia admissions included only residents from within the Kilifi Health and Demographic Surveillance System (KHDSS) for years 2007–9, and residents or non-residents for other years