1. www.cdc.gov/surveillance/nrevss/hmpv/natl-trend.html
2. https://theconversation.com/human-metapneumovirus-or-hmpv-is-filling-icus-this-spring-a-pediatric-infectious-disease-specialist-explains-this-little-known-virus-202594
3. UKHSA. Weekly national influenza and covid-19 surveillance report. Week 21 report 25 May 2023. https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1159276/Weekly_Flu_and_COVID-19_report_w21_v3.pdf.
4. Global burden of acute lower respiratory infection associated with human metapneumovirus in children under 5 years in 2018: a systematic review and modelling study
5. Seroepidemiology of Human Metapneumovirus (hMPV) on the Basis of a Novel Enzyme-Linked Immunosorbent Assay Utilizing hMPV Fusion Protein Expressed in Recombinant Vesicular Stomatitis Virus