After the second verse he invites the audience - the friends in low places - to sing the mysterious third verse - which is only ever performed live, and which contains - by 21st Century standards - an extremely mild expletive.
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.bout 40% of all acute viral hepatitis is caused by HAV. Infected individuals are infectious prior to onset of symptoms, roughly 10 days following infection. The virus is resistant to detergent, acid (pH 1), solvents (e.g., ether, chloroform), drying, and temperatures up to 60Â°C.
General Overview. Hepatitis viruses are important human pathogens that cause severe liver disease worldwide. Hepatitis A virus (HAV) causes acute hepatitis in humans, and as a potential agent of bioterrorism (BT) it poses a threat to the safety of the blood supply.epatitis A virus (HAV) causes acute hepatitis in humans, and as a potential agent of bioterrorism (BT) it poses a threat to the safety of the blood supply.