Pneumonia may inflame the air sacs in one or both of your lungs, notes the Mayo Clinic. The sacs can fill with pus or fluid, ...

Clesrovimab, formerly known as MK-1654, is an extended half-life RSV fusion glycoprotein neutralizing monoclonal antibody.

Moderna is focusing on respiratory vaccines to sustain revenue streams amid COVID-19 declines. See more on MRNA stock and its ...

The U.S. Food and Drug Administration on Tuesday approved Pfizer's RSV vaccine for the prevention of lower respiratory tract ...