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.
3. Re: Distance between Hilton Head and Savannah, GA. Feb 02, 2011, 7:08 PM. If you mean on HH island about an 1 to 11/2 hours , depending on time of day. Leave at 4:00 PM it will be 1 1/2 to downtown Savannah. 4. Re: Distance between Hilton Head and Savannah, GA. Feb 04, 2012, 4:16 AM.