Human Metapneumovirus Patient Information 2025 Usa. Human metapneumovirus (hmpv) is a pathogen associated with respiratory tract infection and is related to avian pneumovirus. What is human metapneumovirus (hmpv)?
Human metapneumovirus (hmpv) is a common cause of respiratory tract infections in children, adults, elderly, and immunocompromised patients. It is a seasonal disease that usually occurs in the winter and early.