Doc perbedaan hepatitis a, b, c, d, e yohana hurint. Hepatitis b is an infectious disease caused by the hepatitis b virus hbv that affects the liver. 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. Division of viral hepatitis home page division of viral. Hbv may also be transmitted from an infected mother to her newborn during delivery. Viral hepatitis is a systemic disease with primary inflammation of the liver by any one of a heterogeneous group of hepatotropic viruses. Natural hosts for hav and hev are humans and lower.
Symptoms of hepatitis e can include jaundice, fatigue, and nausea. Cdc resources for hepatitis awareness month and testing day. Percutaneous, mucosal, or nonintact skin exposure to infectious blood, semen, and other body fluids. The abcs of hepatitis for health professionals hepatitis a. Hepatitis b virus is a partly doublestranded dna virus with several serological markers. Hepatitis d, or delta hepatitis, is another distinct virus that is dependent upon hepatitis b infection. The main hepatitis viruses fall into five different types. It can also be spread by eating food or drinking water contaminated with hav.
The virus is present in bodily fluids, including blood, semen, vaginal fluids, tears, breast milk, and saliva. This form of hepatitis may occur as a superinfection in a hepatitis b carrier or as a co. During the initial infection people often have mild or no symptoms. About 44% of cases of viral hepatitis are caused by hav, 49% by hepatitis b hbv, and 7% by hepatitis c hcv. The most common types of hepatitis are a, b, and c. Often these symptoms last a few weeks and rarely does. Hepatitis e occurs more in the developing world due to unclean water sources. Early on chronic infection typically has no symptoms. Occasionally a fever, dark urine, abdominal pain, and yellow tinged skin occurs. Hepatitis a is genetically closer to the common cold than it is to hepatitis b. Other types are spread by eating undercooked pork or wild game.
Hepatitis e is typically an acute infection that gets better without treatment after several weeks. Some types of hepatitis e virus are spread by drinking water contaminated by an infected persons stool. Hepatitis c is an infectious disease caused by the hepatitis c virus hcv that primarily affects the liver. The word hepatitis means inflammation of the liver. Hepatites virais a, b e c em criancas e adolescentes.
Hepatitis a vaccine is also recommended for most cases of postexpo sure prophylaxis, although immunoglobulin is an acceptable alterna tive in some situations. Hepatitis is a virus that causes liver inflammation. Esta hepatite decorre sem sintomas em 90 por cento dos casos. Vaccination for hav has significantly reduced the number of cases of hav in the u. Hepatitis ab and c learn the differences immunization action. Widespread outbreaks of hepatitis a across the united states. The most common types in the united states are a, b, and c. In acute infection, some may develop a rapid onset of sickness with vomiting, yellowish skin, tiredness, dark urine and abdominal pain. Many people have no symptoms during the initial infection. The score values range from 5 to 15 points, as shown in chart 1, and are classified from a to c score a, 5 to 6 points, b,7 to 9 and c, 10 to 15.
Hepatites virais biblioteca virtual em saude ministerio da saude. If you are vaccinated against hepatitis b, you will be protected against hepatitis d virus. Hepatitis c and e comprise a third category, each a distinct type, with hepatitis c parenterally transmitted, and hepatitis e enterically transmitted. Hepatitis b vaccination and hepatitis b immune because there is a high risk of acquiring hbv from a needlestick injury, health care profession. About 80% of those with the disease get a longterm infection. In the us, the most common types are hepatitis a, hepatitis b, and hepatitis c. Anaes, inserm, 1011 septembre 2003 2 audition a di i publique.
Different strains of hepatitis exist, including hepatitis a, b, c, and d. Hbsag and antihbs, hbeag and antihbe, and antihbc igm and igg. Hepatitis information for the public division of viral. Hepatites a transmission parenterale h e pat i t e v i r a l e c diagnostic positif srologie. Hepatitis d only happens to people who are infected by the hepatitis b virus. Hepatitis e, caused by the hepatitis e virus, is found in the feces of infected individuals, but is most commonly transmitted through infected water sources. Hepatitis b virus infection is a major public health problem worldwide. Hepatitis b hepatitis b is the most common bloodborne hepatitis, with infection through percutaneous or permucosal routes. Prior to 1992, blood transfusion was a risk for contracting hepatitis c infection.
Examples of tests for viral proteins and genetic material are. It is transmitted through contact with infected blood and semen. This type of hepatitis is spread by ingesting contaminated food or water. Hepatitis b is a serious and common infectious diseas e of the liver, affecting millions of people throughout the world. Hepatitis a, b, c, d and e are very different viruses. This content is provided as a service of the national institute of diabetes. It can sometimes lead to cirrhosis, a scarring of the liver. The virus persists in the liver in about 75% to 85% of those initially infected. Vese iske jayatar lakhshan purusho me dekhe gaye hai. No vaccine is yet available to prevent hepatitis c. The most common causes of viral hepatitis are the five unrelated hepatotropic viruses hepatitis a, hepatitis b, hepatitis c, hepatitis d, and hepatitis e. Hepatitis b and c are bloodborne infections, while hepatitis a is easier to catch, but less serious. Cdc recommendations for hepatitis c screening among adults. Hepatitis c virus and hepatitis b can make an infected person very sick and they are risk factors for liver cancer, liver disease, liver failure, and liver damage.