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).
1 Hepatitis A is a viral liver disease that can cause mild to severe illness. 2  The hepatitis A virus is transmitted through ingestion of contaminated food and water or through direct contact with an infectious person.3  Almost everyone recovers fully from hepatitis A, but very small proportions die from fulminant hepatitis. The hepatitis A virus is transmitted through ingestion of contaminated food and water or through direct contact with an infectious person. 2  Almost everyone recovers fully from hepatitis A, but very small proportions die from fulminant hepatitis.