Which type of hepatitis is most common worldwide?

Hepatitis viruses are the most common cause of hepatitis in the world but other infections, toxic substances (e.g. alcohol, certain drugs), and autoimmune diseases can also cause hepatitis. There are 5 main hepatitis viruses, referred to as types A, B, C, D and E.

What percent of the world has hepatitis B?

Hepatitis B Around the World Approximately 10% of infected individuals are diagnosed. An estimated 820,000 people die each year from hepatitis B and related complications such as liver cancer.

Is hepatitis B or C most common?

While hepatitis C tends to get more attention and research funding, hepatitis B is considerably more common and causes more liver-related cancer and death worldwide than hepatitis C. Combined, chronic hepatitis B and C account for approximately 80% of the world’s liver cancer cases.

What country is hepatitis B most common?

Hepatitis B occurs in nearly every part of the world but is more common in some countries in Asia, Africa, South America and the Caribbean.

Is hepatitis B epidemic or pandemic?

Hepatitis B is a “silent epidemic” because most people do not have symptoms when they are newly infected or chronically infected. Thus, they can unknowingly spread the virus to others and continue the silent spread of hepatitis B.

What organ is affected by hepatitis B and C?

Hepatitis B and C are common blood-borne viral infections that primarily affect the liver.

How many people in the world have Hep C?

The World Health Organization (WHO) estimates that in 2015: 257 million people worldwide had hepatitis B 71 million people worldwide had hepatitis C Both of these types of hepatitis can lead to lifelong infection.

What is the global prevalence of hepatitis B?

Global epidemiology of hepatitis B virus infection: new estimates of age-specific HBsAg seroprevalence and endemicity. Prevalence of chronic hepatitis B among foreign-born persons living in the United States by country of origin.

How many people in the world are infected with HBV?

30–50% of children infected before the age of 6 years develop chronic infections. 20–30% of adults who are chronically infected will develop cirrhosis and/or liver cancer. About 1% of persons living with HBV infection (2.7 million people) are also infected with HIV.

How is hepatitis C concentrated in certain populations?

Depending on the country, hepatitis C virus infection can be concentrated in certain populations. For example, 23% of new HCV infections and 33% of HCV mortality is attributable to injecting drug use. Yet, people who inject drugs and people in prisons are not often included in national responses.

Which type of hepatitis is most common worldwide? Hepatitis viruses are the most common cause of hepatitis in the world but other infections, toxic substances (e.g. alcohol, certain drugs), and autoimmune diseases can also cause hepatitis. There are 5 main hepatitis viruses, referred to as types A, B, C, D and E. What percent of…