There has been another jump in the number of people hospitalized with COVID-19 in Fond du Lac County. Nineteen people are now hospitalized with the virus, an increase of seven patients. Public Health Officer Kim Mueller says while the number of new positive cases is a concern, the number of people hospitalized is the key data point that health officials are tracking. All but five of the 19 people hospitalized in Fond du Lac County were not vaccinated.