Diagnosis and Screening: Differences between screening and diagnostic tests, case finding. Screening tests are not diagnostic tests. The primary purpose of screening tests is to detect early disease or risk factors for disease in large numbers of apparently healthy individuals.
Savannah's closest beach, Tybee Island, is a barrier island with a beach spanning five miles along the Atlantic Ocean and the Savannah River. Its history dates back before 1520 when Lucas Vasquez de Ayllon, a Spanish explorer, first claimed Tybee Island as a Spanish colony.
Share Georgia! Savannah The Coast. Established in 1733, Savannah is the oldest city in Georgia and the location of one of the largest National Historic Landmark districts in the country. This eccentric Southern city beguiles with Old World glamour and romance, culture, and entertainment.