COVID-19: Causes, Symptoms, Prevention & Care 3 min read Diseases COVID-19: Causes, Symptoms, Prevention & Care Techsurge August 21, 2025 COVID-19 (Coronavirus Disease 2019) is a respiratory illness caused by the SARS-CoV-2 virus, first identified in Wuhan,... Read More Read more about COVID-19: Causes, Symptoms, Prevention & Care