RSV-like illness accounts for 0.06% of emergency department visits in Collin, Dallas, Ellis and 5 more counties for the week of September 20. RSV-like illness activity in Collin, Dallas, Ellis and 5 more counties is holding steady compared with recent weeks. The highest reading in the current data window is 0.06%.

Emergency department visits for RSV (respiratory syncytial virus) in your local area, from CDC surveillance data.