What are the differences between allergies and a cold.. or COVID-19 and the flu?

What are the differences between allergies and a cold.. or COVID-19 and the flu?

You wake up noticing that you are not feeling well, and you are congested. The first thing that may cross your mind is: “Do I have Covid-19?”

Spring season is nowhere, and you may have noticed the trees and flowers in full bloom. With that, however, you might be having allergy symptoms.

Seasonal allergies are caused by your body’s immune response to allergens such as grass, flowers, and tree pollen. Approximately 20 percent of people suffer from seasonal allergic rhinitis.