Respiratory syncytial virus is a common, highly contagious illness that often causes mild upper respiratory symptoms, akin to a cold. In babies, particularly those with tiny airways, RSV can cause the ...

Americans are weathering the worst flu season in years, as a number of other respiratory illnesses circulate too, such as COVID-19, RSV and the common cold.

Chinese virologists have discovered a new bat coronavirus that can infect humans the way COVID-19 does, the South China Morning Post reports. According to the newspaper, the virus is a new lineage of ...