Hepatitis B - Causes - Treatment - Exercises

Hepatitis B - Causes - Treatment - Exercises

Hepatitis B spreads on contact with saliva, blood and semen

Hepatitis B is an infectious liver disease caused by hepatitis B virus, which belongs to the family Hepadnaviridae (hepatotropic DNA virus) and is characterized by hepatocellular necrosis and inflammation. Hepatitis B - Causes - Treatment - Exercises. It can cause an acute process or a chronic process, which can end in cirrhosis (loss of liver "architecture" by scarring and regeneration nodules) of the liver, liver cancer, liver failure , fatigue, fever, icteria and even death.
Treatment of hepatitis is intimately related to the treatment of HIV infection, as the two diseases require extensive knowledge of immunology, virology, genetics and knowledge of current therapeutic standards, which often change rapidly with modern upgrades. Hepatitis B - Causes - Treatment - Exercises. Of all the types of hepatitis that exist, hepatitis B is the most dangerous of all.

The first record of an epidemic caused by the hepatitis B virus was made by Lurman in 1885. Hepatitis B - Causes - Treatment - Exercises As a result of an outbreak of smallpox in 1883, 1289 yards were vaccinated using lymph from other individuals. Hepatitis B - Causes - Treatment - Exercises. After several weeks, and up to eight months later, 191 vaccinated workers became ill with a form of jaundice that was diagnosed as serum hepatitis. Hepatitis B - Causes - Treatment - Exercises Other employees who were inoculated with different lots of human lymph remained healthy. Lurman's publication is considered a classic example of an epidemiological study, concluding that contaminated lymph was the source of the epidemic. Later, many similar cases were reported after the introduction in 1909 of hypodermic needles that have been used and reused several times for the administration of salvarsan for the treatment of syphilis. Hepatitis B - Causes - Treatment - Exercises Although a virus had been suspected since the work of MacCallum in 1947, Dane and his colleagues discovered in 1970 the virus particles under an electron microscope. In the early 1980s, the virus genome was sequenced and the first vaccines were tested.