Human Metapneumovirus Patient Information 2025 Calendar. You might also have lingering. Human metapneumovirus, also known as hmpv, is a type of common respiratory virus.

Human metapneumovirus (hmpv) is a pathogen associated with respiratory tract infection and is related to avian pneumovirus. Human metapneumovirus (hmpv) can cause upper and lower respiratory disease in people of all ages, especially among young children, older adults, and people with weakened immune systems.