Mayo Clinic on MSN
COVID-19, cold, allergies and the flu: What are the differences?
It's not easy to tell these health conditions apart based on their symptoms alone. Find out about the differences between these illnesses.
Mayo Clinic on MSN
COVID-19 vs. flu: Similarities and differences
Coronavirus disease 2019 (COVID-19) and seasonal flu have many similarities and differences. Find out what to know and how to protect yourself from these diseases.
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