For the last several weeks there has been increasing respiratory virus activity in Orange County. Rates of COVID-19, Respiratory Syncytial Virus (RSV), and Influenza disease are all rising based on the percentage of positive test results reported to OCHCA. RSV activity has been increasing for the last 6 weeks, but more recently increases in influenza and COVID-19 activity have been detected. These patterns are in line with the regular seasonal epidemiology of these viruses. More info...