Roundup: Another rising respiratory virus in U.S. draws concern

by Xinhua writer Tan Jingjing

LOS ANGELES, June 2 (Xinhua) -- As cases of COVID-19, flu and respiratory syncytial virus (RSV) were winding down across the United States, infections of another respiratory virus, called human metapneumovirus (HMPV), were picking up during spring and drawing concern as many people had not known about it.