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. By John W. Wood. Hepatitis A is referred to as one of the oldest diseases known to humankind by the World Health Organization (WHO) (1). HAV was first discovered in 1973 by Steven M. Feinstone as a nonenvoloped, spherical, positive stranded RNA virus (1).HAV was an unidentified viral disease prior to this discovery.Hepatitis A is a disease caused by infection from the hepatitis A virus (HAV) (1, 5, 8).HAV has been called epidemic hepatitis, epidemic jaundice, infectious hepatitis, catarrhal jaundice, HA and type A hepatitis in the past according to the WHO (1). The term hepatitis refers to having inflammation of the liver.AV was first discovered in 1973 by Steven M. Feinstone as a nonenvoloped, spherical, positive stranded RNA virus (1). HAV was an unidentified viral disease prior to this discovery. Hepatitis A is a disease caused by infection from the hepatitis A virus (HAV) (1, 5, 8).