Katherine O'Toole

An updated Bivalent COVID-19 Vaccine Booster is available. The updated booster provides broader protection against the new COVID-19 virus variants. The updated COVID-19 vaccines add Omicron BA.4 and BA.5 components helping to targeting these Omicron variants that are more transmissible and immune-evading. The bivalent booster also helps to restore protection that had waned since previous […]

The Winnebago County Health Department is observing the Thanksgiving holiday on Thursday, November 24 and Friday, November 25, 2022. To contact the Winnebago County Health Department about a public health emergency, please call 815-720-4000. For any other issue including to make or change an appointment, please call back during our regular business hours on Monday,