Do not use during pregnancy and lactation. Do not use if you have abdominal pain, nausea or other symptoms of appendicitis.
Hepatitis B is a potentially life threatening liver infection caused by the virus HBV. A Hepatitis B infection could potentially become a chronic disease for some people because they run the risk of developing liver failure, cirrhosis of the liver or liver cancer if precautions are not taken. Cirrhosis causes permanent scarring to the liver.
Marks says he was found to be virus-free six months after his diagnosis. "I don't know exactly how I got hepatitis C," he told the BBC . "I have been exposed to multiple risk factors, including indiscriminate experimentation with drugs in the early 1970s."
The most common reported risk factor for HAV in the . is international travel. Even among people staying in luxury hotels, 3 in every 1,000 acquire HAV each month.
The hepatitis B vaccine is the mainstay of hepatitis B prevention. WHO recommends that all infants receive the hepatitis B vaccine as soon as possible after birth, preferably within 24 hours. The low incidence of chronic HBV infection in children under 5 years of age at present can be attributed to the widespread use of hepatitis B vaccine. Worldwide, in 2015, the estimated prevalence of HBV infection in this age group was about %, compared with about % in the pre-vaccination era. The birth dose should be followed by 2 or 3 doses to complete the primary series. In most cases, 1 of the following 2 options is considered appropriate: