WATCH: How long do cold and flu viruses stay contagious on surfaces?
Common Cold - Symptoms, How You Get It, How Long It Lasts, & Treatment
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How to tell the flu from a cold
How Long Does a Cold Last?
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What's Going Around: Cold & Flu Season
Why do cold and flu symptoms seem worse at night?
How Long Are You Contagious With The Flu?
The Common Cold: Timeline of Symptoms
The Common Cold (Rhinovirus)
How Long Does It Take to Get a Cold After Exposure to the Virus?
How long does a cold last?
Doctors see increase in prolonged cold, flu symptoms
Common Cold, Causes, Signs and Symptoms, Diagnosis and Treatment.
How Long Are Cold, Flu Symptoms Contagious?
How to fight the common cold like a pro
Cold or Flu?