If you’re dealing with congestion, a runny nose, or constant sneezing around Chattanooga’s Northshore, it’s easy to assume seasonal allergies are to blame, especially when pollen settles on cars, sidewalks, and outdoor spaces. And often, that assumption is correct. But symptoms aren’t always that straightforward. Seasonal allergies and viral infections like COVID-19 can look very similar in the early stages. When everything starts to blur together, it can be difficult to ...