Human Metapneumovirus (HMPV) Spreading in NSW: Symptoms and Precautions Rising Cases of Human Metapneumovirus (HMPV) in NSW NSW Health has reported a significant increase in cases of the lesser-known respiratory virus, Human Metapneumovirus (HMPV). The number of weekly cases has surged from 648 at the beginning of the month to 1,168 in the week ending […]