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.
The Village of Freeburg had a population of 4,368 as of July 1, 2017. The primary coordinate point for Freeburg is located at latitude 38.4391 and longitude -89.9162 in St. Clair County. The formal boundaries for the Village of Freeburg (see map below) encompass a land area of 6.59 sq. miles and a water area of 0.23 sq. miles. St.