Sanofi is buying U.K. biotechnology company Vicebio for up to $1.6 billion in a deal that seeks to strengthen the French drugmaker's portfolio of respiratory vaccines and leave pipeline setbacks ...

Hospital readmission risk in pediatric patients was higher in those who were first admitted for RSV than in those who were first admitted for influenza or hMPV.

An ancient killer has become all the more dangerous with time, mutating often to better sidestep medications, researchers ...