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).
Definition. Hepatitis A is a viral infection that causes irritation and swelling of the liver. Hepatitis A is the most common strain amongst the several types of hepatitis infections. It is easily spread by close contact with someone who is infected.epatitis A is a viral infection that causes irritation and swelling of the liver. Hepatitis A is the most common strain amongst the several types of hepatitis infections.