Distance learning courses in public policy focus on the systematic study of management and executive organization. Students may explore topics in administrative law, executive-legislative relations, public budgetary processes and financial management.
Hepatitis A (formerly known as infectious hepatitis) is an acute infectious disease of the liver caused by the hepatitis A virus (HAV).Many cases have few or no symptoms, especially in the young. The time between infection and symptoms, in those who develop them, is between two and six weeks.epatitis A (formerly known as infectious hepatitis) is an acute infectious disease of the liver caused by the hepatitis A virus (HAV).
Hepatitis is a serious inflammation of the liver, usually due to a virus. It can also be caused by an overactive immune system, and from drugs, alcohol, chemicals, and environmental toxins.n the United States, viral hepatitis usually appears as type A, B, or C. Two other types -- D and E -- are rare in the U.S. Type A is the most common form of viral hepatitis. It often affects school-aged children.