Older children and adults usually build up immunity to the disease. Hand, foot, and mouth disease is rare in people older than 10. However, infection is still possible, especially among adults with compromised immune systems.
Presidents Theodore Roosevelt and Franklin Delano Roosevelt were fifth cousins, and a look back into the genealogical charts of the presidential office find numerous family connections. FDR, in fact, was related to 11 former presidents, the most of anyone on the list, according to History.com.
Franklin Delano Roosevelt (January 30, 1882 to April 12, 1945) was the 32nd American president who led the United States through the Great Depression and World War II, greatly expanding the powers of the federal government through a series of programs and reforms known as the New Deal.