Differences between hepatitis a b c d e pdf

Older children in cities and states where routine hepatitis a vaccination is recommended household contacts of infected persons sex partners of infected persons persons traveling to countries where hepatitis a is common all except. L get vaccinated against hepatitis a, and ask your healthcare provider if you need hepatitis b vaccine as well. Hepatitis b virus hbv is the main cause of hepatocellular carcinoma hcc in southeast asia where hbv genotype b and genotype c are the most prevalent. Other types are spread by eating undercooked pork or wild game. Hepatitis b hepatitis b is the most common bloodborne hepatitis, with infection through percutaneous or permucosal routes. There are different strains of hepatitis and the most common ones are a, b, c, d, and e. Viral hepatitis is a systemic disease with primary inflammation of the liver by any one of a heterogeneous group of hepatotropic viruses. Hepatitis is an inflammation of the liver caused by the virus.

Differences between hepatitis core antigen and surface antigen. The most possible reasons of hepatitis b is that the infection can. Of individuals seen in std clinics, those at greatest risk of infection are homosexual men and injecting drug users. Hepatitis a, b, and e have visible symptoms, and usually resolve themselves without additional treatment.

What are the differences between hepatitis a, b and c. Pdf similarities and differences in hepatitis b and c. Hepatitis d is caused by the hepatitis d virus, but it needs hepatitis b to exist, romeromarrero points out. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Hepatitis means inflammation of the liver, and it can be. There are vaccines available for hep a and hep b, but hep c cannot be prevented by vaccines. About 15% of people infected with hav will have prolonged illness or relapsing. Once you have had hepatitis a you cannot get it again. Hepatitis b is the disease in which the inflammation of liver takes place. With the exception of hepatitis b being a dna virus, other kinds such as hepatitis a, c, d and e are rna viruses. What are the differences between chronic and acute.

Hepatitis b and c have some similarities to each other, but also a number of important differences. Difference between hepatitis a, b and c major differences. Similarities and differences in hepatitis b and c virus induced hepatocarcinogenesis. Hepatitis c is caused by the hepatitis c virus hcv. Hepatitis b is a contagious liver disease that results from infection with the. What are the differences among hepatitis a, b and c. Combination therapy is currently the treatment of choice and can eliminate the virus in approximately 50% of patients genotype 1. What is the difference between hepatitis c and hepatitis b. Hepatitis a is inflammation of the liver caused by the hepatitis a virus. But in some cases hepatitis c leads to cirrhosis, a risky scarring of your liver. Proteome differences between hepatitis b virus genotypeb. Learn the differences people who wish to be protected from hav infection all children at age 1 year 1223 months men who have sex with men users of street drugs injecting and non injecting people who travel or work in any area of the world except the u. Faqs about hepatitis a and e johns hopkins department of. Hepatitis a is a liver disease caused by the hepatitis a virus hav.

The cause of hepatitis b is the attack of hbv, hepatitis b virus. Some types of hepatitis e virus are spread by drinking water contaminated by an infected persons stool. Vaccination for hav has significantly reduced the number of cases of hav in the u. Hepatitis b is an infectious disease caused by the hepatitis b virus hbv that affects the liver. Hepatitis b virus hbv infection is transmitted vertically mother to child, parenterally, and sexually. The most common causes of viral hepatitis are the five unrelated hepatotropic viruses hepatitis a, hepatitis b, hepatitis c. Hepatitis b e antigen hbeag was significantly less frequent 16% vs. In early stage the liver is enlarged and congested. The hepatitis surface antigen shows whether someone has ever had infection before or not be it in the past or present.

Poor personal hygiene, poor sanitation and sexual or intimate contact facilitate viral transmission. Hepatitis a, b, c, d and e are very different viruses. Even though the liver is involved in all types of hepatitis, the virus type, route of transmission, natural history and treatment protocols are different between the types of hepatitis. Treatment for hepatitis is also available at our locations in asheville, high point, raleigh and wilmington. Travel to areas with a high incidence of hepatitis a is the greatest risk factor for acquiring hepatitis a in the united states. The unc liver center has a clinic in chapel hill that specializes in hepatitis b and c, incorporating the latest clinical trials and most uptodate therapies.

There are now many good medications available to treat chronic hepatitis b and c. Similarities and differences in hepatitis b and c virus. Hepatitis b and c are bloodborne infections, while hepatitis a is easier to catch, but less serious. The virus is present in bodily fluids, including blood, semen, vaginal fluids, tears, breast milk, and saliva. Like any form of hepatitis they both attack the liver, sometimes causing serious liver damage. Viral genotypes have been reported to significantly affect the clinical outcomes of hcc. Hepatitis d is a defective virus that requires hepatitis b to replicate and is only found with hepatitis b coinfection. Chronic hep b is the long term disease which may cause nothing, may cause some mild abdominal symptoms, and then may lead to full blown cirrhosis and inflammation. Difference between hepatitis a b and c compare the.

Aside from that overly simple answer, the other differences are that most people 80% or so exposed to the hep b virus clear it on their own, through their own bodys immune response system. Differences between hepatitis a, b, c, d and e viral. They can, however, lead to liver failure, and hepatitis e is known to be more severe in pregnant women. Prior to 1992, blood transfusion was a risk for contracting hepatitis c infection. They can both be transmitted by blood to blood contact with an infected person. However, the underlying molecular differences among different genotypes of hbv virus infected hcc have not been revealed. Hepatitis a is always an acute, shortterm disease, while hepatitis b, c, and d are most likely to become ongoing and chronic. Learn the differences all children at age 1 year i. Hepatitis c virus hcv is almost always chronic and spreads only by blood. About 44% of cases of viral hepatitis are caused by hav, 49% by hepatitis b hbv, and 7% by hepatitis c hcv. Hepatitis a and b can be prevented by vaccination, but not hepatitis c. Hepatitis e is typically an acute infection that gets better without treatment after several weeks. The differences between hepatitis a, b and c include the following. You can contract the disease from the blood of an infected person, through unsafe injection of recreational drugs or via intranasal drug use sharing.

What are the differences between hepatitis a, b, and c. Difference between types of hepatitis types of hepatitis. Hepatitis c is often asymptomatic, but commonly leads to chronic disease which subsequently can lead to cirrhosis. The most common types of hepatitis are a, b, and c. Many people have no symptoms during the initial infection. Hav can cause the liver to swell and not work well. A superinfection occurs if you already have chronic hepatitis b and then become infected with hepatitis d. Like hepatitis b, it begins as an acute, often symptomless infection, and can progress to chronic hepatitisa serious, lifelong illness. In adults, hepatitis b infection is most commonly selflimiting, with less than 5% progressing to chronic state, and 20 to 30% of those chronically infected developing cirrhosis or liver cancer. Hepatitis a and e are spread through contaminated food, water and human waste. This content is provided as a service of the national institute of diabetes. Hepatitis b vaccine is available for all age groups to prevent hepatitis b virus infection.

This includes abdominal pain, gi disturbance, fever, flu like symptoms, and sometimes jaundice. Hbv may also be transmitted from an infected mother to her newborn during delivery. Hepatitis a vs b vs c hepatitis is inflammation of the liver due to a viral infection. Hepatitis d happens only if youre already infected with hepatitis b. It can range in severity from a mild illness lasting a few weeks to a severe illness lasting several months. The main hepatitis viruses fall into five different types. A coinfection occurs when you get both hepatitis d and hepatitis b infections at the same time. Different strains of hepatitis exist, including hepatitis a, b, c, and d. The hepatitis d virus is unusual because it can only infect you when you also have a hepatitis b virus infection. Both of these viruses cause a wide spectrum of clinical manifestations, ranging from healthy carrier state to acute and chronic hepatitis, cirrhosis and hcc. Whats the difference between hepatitis b and hepatitis c. In acute infection, some may develop a rapid onset of sickness with vomiting, yellowish skin, tiredness, dark urine and abdominal pain. The difference is hep b is a dna virus and hep c is a rna virus. Hepatitis a, hepatitis b, hepatitis c, hepatitis d and hepatitis e.