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 A and Food Service Workers (infectious hepatitis) Last Reviewed: February 2007. VersiÃ³n en espaÃ±ol; More information on hepatitis; What is hepatitis A? Hepatitis A is a highly contagious disease that attacks the liver. It is the most common type of hepatitis reported in the United States. Who gets hepatitis A?