Various respiratory illnesses, such as COVID-19, influenza (flu), and the common cold, are expected to continue circulating in 2026, often with overlapping symptoms that can make it challenging to distinguish one from another.
Understanding the differences between these illnesses is crucial for timely treatment, appropriate care, and preventing spread. This article explores how to tell symptoms apart, focusing on COVID vs. flu symptoms, cold vs. flu differences, and broader respiratory illness signs from an objective perspective.
