An outbreak of avian flu in states across the Midwest earlier this year prompted the Indiana Board of Animal Health to issue a ban on poultry shows.
The Indiana State Department of Health has identified 12 cases of swine flu this year.
Health officials say remember common safe hygiene practices when you pick up your favorite fair food and then head to the livestock barns.
The Indiana State Fair says pigs at several fairs around the state have been getting sick.
The Monroe County fair is in full swing this week, but fair officials said attendance over-all is expected to be low.