News Release: Flu Cases in Region are the Worst in Years
Windsor Essex County (WEC) continues to experience significantly high influenza (flu) activity following the holidays.
Influenza
News Release: Health Unit Expecting Higher than Average Flu Activity this Season
Early indications are calling for an elevated risk of flu activity this season relative to previous years. The cause of this is a new strain referred to as H3N2, a type of Influenza A known to cause more severe illness in young children, older adults, and individuals with underlying health conditions.
News Release: Increase in local influenza cases: WECHU along with local hospitals urge community to take precautions
The Windsor-Essex County Health Unit (WECHU) has observed a significant increase in cases of influenza reported within the region. To date in 2025, the WECHU received more than double the number of reported cases of influenza compared to this time last year.
Understanding Flu, COVID-19 & RSV Infographic
Download this infographic resource to help understand Flu, COVID-19 and RSV this season
Seasonal Respiratory Illnesses
Information for the public about seasonal respiratory illnesses, including COVID-19, influenza and RSV
2025-26 Influenza Program Fact Sheets
Fact sheets for Health Care Providers related to the 2025/2026 Influenza season
Weekly Influenza Bulletin Data Dashboard
The influenza bulletin provides an overview of influenza activity in the region for a given surveillance week.
Influenza Information for Pregnant Individuals and Children
It is important for pregnant individuals to get the flu vaccine to protect their infant in the first 6 months of life. Below are some common questions and answers regarding pregnancy and the flu vaccine. We encourage you to contact your health care provider or the Health Unit for more information.