Many species have other hosts between these two, such as fish or frogs. Trematodes usually have a pair of suckers for crawling and clinging to the host's tissues. Many humans are infected with blood flukes, liver flukes, lung flukes, and other trematode parasites of great medical importance.
Freeburg, IL. Freeburg is a village in St. Clair County, Illinois, United States. As of 2010, Freeburg had a population of 4,354. Freeburg lies in the fertile and rolling southern Illinois plains between the Kaskaskia and Mississippi Rivers. It was platted in 1836 as the town of Urbana by immigrants to this area from Virginia around 1800. The first European settlers of Freeburg were of English and Irish ancestry.
Galesburg is a city in Knox County, Illinois, in the United States. As of the 2010 census, the city population was 32,195. It is the county seat of Knox County. Galesburg is home to Knox College, a private four-year liberal arts college, and Carl Sandburg College, a two-year community college. Galesburg City Township is an active township that is coterminous with the city.