Is Subclade K influenza gaining ground faster than the CDC's surveillance system can keep up? Is the 2025 flu shot less effective than usual?
Respiratory syncytial virus can cause a nasty cough. We don't have drugs to treat this problem, but research indicates tea from Japanese honeysuckle helps.
A virus that usually causes symptoms of a common cold may also bring on sudden limb paralysis in some children.
A virus is causing serious respiratory infections in children.