Pertusis Content / Pertusis Content for 51³Ô¹Ï±¬ÁÏÍø en County Health Agency, 51³Ô¹Ï±¬ÁÏÍø Notify Campus of Whooping Cough Cases /news/county-health-agency-uc-davis-notify-campus-whooping-cough-cases <p><span>51³Ô¹Ï±¬ÁÏÍø is distributing the letter from the Yolo County Health and Human Services Agency, below, to share with the campus community that four cases of whooping cough have been identified in the last month among&nbsp;51³Ô¹Ï±¬ÁÏ꿉۪ roughly 40,000&nbsp;students.</span></p><p><span>Student Health and Counseling Services is working in coordination with the Yolo County Health and Human Services Agency, and contact tracing is being conducted to identify and notify those who have been in close contact with the infected persons.&nbsp;</span></p> May 16, 2025 - 11:00am Julia Ann Easley /news/county-health-agency-uc-davis-notify-campus-whooping-cough-cases