
(HealthDay News) -- About 10 percent of Americans get the flu each year, mostly as the weather turns colder.
While for most people the flu is a major inconvenience but a minor health threat, for older adults and others with weaker immune systems, the flu can be life-threatening.
The U.S. National Institute on Aging says you should contact a doctor without delay if:
Is It a Cold, Flu or COVID? An Expert Helps You Sort It Out
How To Fight Common Wintertime Respiratory Viruses
FDA Proposes Ban on a 'Useless' Decongestant, Phenylephrine
Americans Still Consider COVID Major Public Health Threat
Severe Flu Season Raises Concerns About Brain Complications in Kids
FDA Proposes Ban on a 'Useless' Decongestant, Phenylephrine
CDC Reports Potentially Troublesome Mutations in Bird Flu Found in Louisiana Patient
Most Americans Won't Get Vaccinated as Flu, COVID Season Looms: Survey