School District of Horicon - Immunizations/Flu
https://www.cms4schools.com/news_rss.cfm?detailid=865698&memberid=1124
School District of Horicon - Immunizations/Fluen-usPertussis Fact Sheet
https://www.cms4schools.com//www.horicon.k12.wi.us/district/p00688.pdf
Pertussis Fact Sheet - Spanish
https://www.cms4schools.com//www.horicon.k12.wi.us/district/p00688s.pdf