Endocarditis: Introduction. Endocarditis: Inflammation of the inner lining of the heart. More detailed information about the symptoms, causes, and treatments of Endocarditis is available below.
Thonotosassa, Florida. Thonotosassa is a census-designated place (CDP) in Hillsborough County, Florida, United States. The population was 13,014 at the 2010 census.
Seffner is located northeast of the center of Hillsborough County and is bordered by Thonotosassa to the north, Mango to the west, and Brandon to the south. Interstate 4 is the northern boundary of the CDP, and the southern boundary follows State Road 574 (Dr. Martin Luther King Jr. Boulevard).