(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:
Robitussin Honey Cough Syrup Recalled Due to Fungal Threat
Antibiotics Probably Won't Ease Your Cough, Even If Infection is Bacterial: Study
FDA Proposes Ban on a 'Useless' Decongestant, Phenylephrine
How To Fight Common Wintertime Respiratory Viruses
Experimental Nasal Spray Might Ward Off Multiple Viruses
Many Americans Wary of Vaccines as Fall Flu, COVID Season Looms: Survey
Putting the Lid Down Won't Cut Germ Spread From a Toilet Flush
Patient Hospitalized in Louisiana With First U.S. Case of Severe Bird Flu
Neosporin Ointment in the Nose Might Be Potent Antibiotic
Texan Has Contracted H5N1 Bird Flu; CDC Calls Threat to Public 'Low'