What is hepatitis virus PDF?

What is hepatitis virus PDF?

The term Viral Hepatitis is used for inflammation of the liver caused primarily by hepatotrophic viruses which results in similar clinical presentation. The clinical presentation of acute infection may range from asymptomatic sub clinical illness to fulminant hepatic failure.

What is the summary of hepatitis?

Hepatitis is inflammation of the liver. Inflammation is swelling that happens when tissues of the body are injured or infected. It can damage your liver. This swelling and damage can affect how well your liver functions.

What are the 3 types of hepatitis?

There are at least six different types of hepatitis (A-G), with the three most common types being hepatitis A, hepatitis B and hepatitis C. Hepatitis A is an acute infection and people usually improve without treatment.

What is the theme of hepatitis?

This year’s theme is “Hepatitis can’t wait”, conveying the urgency of efforts needed to eliminate hepatitis as a public health threat by 2030. With a person dying every 30 seconds from a hepatitis related illness – even in the current COVID-19 crisis – we can’t wait to act on viral hepatitis.

What type of virus is hepatitis?

Hepatitis A virus (HAV), classified as hepatovirus, is a small, unenveloped symmetrical RNA virus which shares many of the characteristics of the picornavirus family, and is the cause of infectious or epidemic hepatitis transmitted by the fecal-oral route.

What is hepatitis virus?

Hepatitis is an inflammation of the liver that is caused by a variety of infectious viruses and noninfectious agents leading to a range of health problems, some of which can be fatal. There are five main strains of the hepatitis virus, referred to as types A, B, C, D and E.

What are the 5 types of hepatitis?

There are 5 main hepatitis viruses, referred to as types A, B, C, D and E. These 5 types are of greatest concern because of the burden of illness and death they cause and the potential for outbreaks and epidemic spread.

What is the history of hepatitis?

Abstract. Introduction: The history of viral hepatitis goes back thousands of years and is a fascinating one. When humans were first infected by such agents, a natural repetitive cycle began, with the capacity to infect billions of humans, thus decimating the population and causing sequelae in thousands of lives.

What is the conclusion of hepatitis?

Conclusion. Viral hepatitis is increasingly being recognized in HIV-infected individuals and has become one of the major causes of morbidity and mortality. Co-infection with either hepatitis B or hepatitis C leads to accelerated progression to chronic hepatitis, cirrhosis, and hepatocellular carcinoma.

What are the 6 types of hepatitis?

Types of Hepatitis

• Hepatitis A.
• Hepatitis B.
• Hepatitis C.
• Hepatitis D.
• Hepatitis E.
• Hepatitis G.

What’s another name for hepatitis?

Hepatitis A is the result of an infection with the hepatitis A virus (HAV). This type of hepatitis is an acute, short-term disease.

Which hepatitis has a vaccine?

Hepatitis A and B: Diseases of the Liver There are three common types of hepatitis caused by viruses: hepatitis A, hepatitis B, and hepatitis C. Vaccines have been developed that protect people from contracting hepatitis A and B. There is no vaccine for hepatitis C.

Who found hepatitis?

The hepatitis B virus was discovered in 1965 by Dr. Baruch Blumberg who won the Nobel Prize for his discovery. Originally, the virus was called the “Australia Antigen” because it was named for an Australian aborigine’s blood sample that reacted with an antibody in the serum of an American hemophilia patient.

Why is World Hepatitis Day?

The date of 28 July was chosen because it is the birthday of Nobel-prize winning scientist Dr Baruch Blumberg, who discovered hepatitis B virus (HBV) and developed a diagnostic test and vaccine for the virus.

When was hepatitis discovered?

Hepatitis A Virus Hepatitis A is caused by infection with HAV, an RNA virus that is classified as a picornavirus. It was first isolated in 1979.

What is the target organ of hepatitis?

[The pancreas as target organ for hepatitis B virus–immunohistological detection of HBsAg in pancreatic carcinoma and chronic pancreatitis] Leber Magen Darm. 1985 Mar;15(2):58-63.

What is the test for hepatitis?

A blood test, called an HCV antibody test, is used to find out if someone has ever been infected with the hepatitis C virus. The HCV antibody test, sometimes called the anti-HCV test, looks for antibodies to the hepatitis C virus in blood.

What is the symptoms of hepatitis?

If you do, hepatitis signs and symptoms can include:

• Fatigue.
• Sudden nausea and vomiting.
• Abdominal pain or discomfort, especially on the upper right side beneath your lower ribs (by your liver)
• Clay-colored bowel movements.
• Loss of appetite.
• Low-grade fever.
• Dark urine.
• Joint pain.