Ohio Influenza Surveillance
The Ohio Department of Health tracks seasonal influenza activity on a weekly basis throughout the year. ODH monitors circulating flu viruses and other related data sources and provides weekly summaries of influenza activity from October (Week 40) through May (Week 20). The first week of the new calendar year is indicated by "Week 1."
Weekly Flu Activity Reports
Final weekly report from 2011-12 influenza season
Final weekly report from 2010-11 influenza season
Last updated 5/3/2013