This electron microscope image provided by the Centers for Disease Control and Prevention shows a cluster of norovirus virions. FILE PHOTO (Charles D. Humphrey/CDC via AP) PASADENA The Pasadena Public Health Department reported Friday there was an o

According to China’s CDC website, human metapneumovirus is an RNA virus from the Pneumoviridae family and the Metapneumovirus genus.Photo for representationAccording to China’s CDC website, human metapneumovirus is an RNA virus from the Pneumovirida