A Nationally Accredited Health Department Since 2017
The updated booster provides broader protection against newer BA.4 and BA.5 Omicron variants.
The CDC recommends that everyone ages 5 years and older get an updated bivalent COVID-19 vaccine booster. To get the bivalent booster, it must be at least 2 months since your last booster or final primary dose.
Click here to find a vaccine provider near you.
Click here for more information on COVID-19.
Flu and COVID-19 vaccines are recommended to prevent severe respiratory illness and are available now for most individuals age 6 months and older. Click here
The Winnebago County Health Department is observing the Columbus Day/Indigenous Peoples Day holiday on Monday, October 13, 2025. To contact the Winnebago County Health Department
WINNEBAGO COUNTY – On Wednesday, September 17, the Winnebago County Health Department (WCHD) recognized local community members who volunteered their time over the past
