Officials report unusually high RSV activity
The respiratory illness RSV is still going strong in Chicago — an unusually late showing for the virus, which can strike infants especially hard. The respiratory illness RSV is still going strong in Chicago – an unusually late showing for the virus, which can strike infants especially hard. Chicago public health officials report unusually high RSV activity for this late in the winter The respiratory illness RSV is still going strong in Chicago — an unusually late showing for the virus, which can strike infants especially hard. Read Story © Copyright 2026 Chicago Tribune. All rights reserved. 1000 Albion Avenue | Schaumburg, IL 60193-4549 Unsubscribe