𤧠What is the Common Cold?
- Joseph Peng
- Mar 1
- 2 min read

The common coldĀ is a mild upper respiratory tract infectionĀ caused by various viruses, with rhinovirusesĀ being the most common culprit. Other viruses, such as coronaviruses and adenoviruses, can also cause colds.
š Key Characteristics of the Common Cold
ā Mild symptoms with no severe complicationsā Typically no fever, or only a low-grade feverā Resolves on its own within 5ā7 days without special treatment
š¤ Common Symptoms of a Cold
𤧠Nasal congestion, runny nose (most common symptoms)
š· Cough, itchy throat, or mild sore throat
šŖ Sneezing, mild fatigue
š” Occasionally low-grade fever (but fever is uncommon)
š¢ Common Cold vs. Influenza (Flu): Whatās the Difference?
Colds are mildĀ and rarely cause high fever, whereas the flu often brings sudden high fever, body aches, and a risk of pneumonia.
Colds mainly affect the nose and throatĀ (runny nose, congestion), while the flu tends to cause full-body symptomsĀ (headaches, muscle aches, extreme fatigue).
š How Does the Common Cold Spread?
Droplet transmissionĀ š® (via coughing, sneezing)
Contact transmission 𤲠(touching contaminated surfaces and then touching the face)
Airborne transmissionĀ š¬ (viruses can linger in the air in enclosed spaces)
š¢ Both colds and the flu are contagious, but the flu is more severe and takes longer to recover from!
š” How to Prevent and Manage the Common Cold?
ā Wash hands frequentlyĀ to reduce virus exposureā Eat a balanced diet to boost immunityā Ensure good ventilationĀ and avoid staying in enclosed spaces for too longā Dress appropriately to stay warm and avoid getting chilledā If you catch a cold, rest well, stay hydrated, and consult a doctor if symptoms worsen
š¢ While the common cold is not serious, maintaining good hygiene and healthy habits can help prevent infection! šŖš·



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