As the seasons shift, so do the types of viral illnesses we encounter. Whether it's a cold, flu, COVID-19, or RSV, recognizing the symptoms and getting timely care is key. AFC Denville, conveniently located at 3130 State Route 10, Denville, NJ, is ready to help diagnose and treat whatever’s going around! Common Symptoms, Treatment and Testing for Cold, Flu, Covid-19, and RSV: Cold and Flu: Dealing with symptoms like a runny or congested ...