This infectious respiratory illness is on the rise, especially among children. Here's what parents need to know.

(Corrects headline, paragraph 1 and 2 in Oct. 17 story to show the drug reduced medically attended lower respiratory ...

Clesrovimab scored on several endpoints, showing an ability to protect infants against the virus in their first RSV season.

A mom ended up in the ICU with dangerously low sodium levels — the result of drinking too much water. Nina Munro, 41, was ...

The RSV vaccine Abrysvo was highly effective against hospital and ED encounters in a large cohort of older adults with comorbidities and immunocompromising conditions.

A widespread E. coli outbreak has been linked to a McDonald’s product, according to the CDC. Here's what to know about ...

Clesrovimab is an extended half-life RSV neutralizing antibody in development for all infants in their first RSV season and ...

Walking pneumonia cases are surging among young children in the United States, federal health officials warn.

Former Malaysian Prime Minister Mahathir Mohamad has been admitted to hospital for a respiratory infection, his office said ...

Early research that suggested children face little risk from the coronavirus has been retracted. Studies say long-term risk ...

A mother’s worst nightmare is watching her child fall gravely ill, feeling helpless as the condition becomes worse. When ...

Merck said on Thursday its experimental antibody therapy, clesrovimab, demonstrated a 60.4% effectiveness in reducing some ...