On March 13, 2020, Jefferson County announced its first COVID-19 case. The Jefferson County Department of Health had been preparing for this type of pandemic/crisis through trainings and enactment exercises with other local, state and federal agencies. This pandemic was unprecedented and allowed us to put our practiced competencies into action.Food Handler Classes‧Scores‧Employee Opportunities‧Immunization‧Vital Records‧Onsite Sewage Disposal.