River Valley School District - Communicable Diseases https://www.cms4schools.com/news_rss.cfm?detailid=837984&memberid=1094 River Valley School District - Communicable Diseases en-us Measles Information //www.rvschools.org/cms_files/resources/measles.pdf Meningitis Information //www.rvschools.org/cms_files/resources/201608311549.pdf Policy 428/528 Exhibit - Periods of Exclusion from School with Infectious Conditions https://www.rvschools.org/cms_files/resources/428%20exh.pdf