(HealthDay News) -- A sore throat has a litany of possible causes, including an allergy, air pollution, dry air or exposure to tobacco smoke.
The culprit also may be a virus, notably the common cold.
The U.S. Centers for Disease Control and Prevention says signs that a virus may be behind your sore throat include:
Saltwater Drops in Nose Could Shorten Kids' Colds
Sleepy Nurses Vulnerable To Common Cold, Other Infectious Diseases
Experimental Nasal Spray Might Ward Off Multiple Viruses
FDA Proposes Ban on a 'Useless' Decongestant, Phenylephrine
Experimental Nasal Spray Might Ward Off Multiple Viruses
Local Outbreaks Can Motivate The Vaccine-Hesitant, Poll Finds
Could OTC Nasal Sprays Ease Colds & Flu and Cut Antibiotic Use?
Many Americans Wary of Vaccines as Fall Flu, COVID Season Looms: Survey