Information You Need: COVID-19 and Common Illness Symptom Comparison

It can be difficult to understand the differences between COVID-19, allergies, cold, and flu symptoms. The chart below highlights the main difference in symptoms between these illnesses. 

  • Common: a particular symptom is often associated with the illness.
  • Sometimes: a symptom has been reported in some, but not most people who have the illness.
  • Rare: a symptom is uncommonly reported in people who have the illness.

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