According to an Occupational Safety and Health Administration (OSHA) fact sheet, bloodborne pathogens are infectious materials in blood that can cause disease in humans, including hepatitis B virus (HBV), hepatitis C virus (HCV) and human...
Preventing disease is the best method for its control. Exposing healthy individuals to a weakened form of disease, to invoke an immune response, was a concept presented by Edward Jenner in 1796. He significantly reduced mortality from viral...
Hepatitis B is a viral infection affecting the liver and is spread by contact with blood, semen or other bodily fluids. According to the Centers for Disease Control and Prevention (CDC), an estimated 800,000 to 1.4 million people in the United...
The liver has many important functions in the body including bile production, blood filtering and nutrient storage. When the liver is damaged, these functions are impaired and symptoms such as fatigue and jaundice can result. Damage to the liver...
When diagnosing hepatitis B, doctors frequently start by asking questions about recent behaviors that may have put a person at risk for the virus. Such behaviors include unprotected sexual activity, sharing needles for drugs or getting a tattoo...
Hepatitis is a range of liver diseases that involve an inflammation of the liver. Most forms of hepatitis result from infection with a hepatitis virus. In autoimmune hepatitis, the immune system attacks the liver, causing an inflammation. The most...
Bile is a fluid that is concentrated and stored within the gallbladder. Alkaline phosphatase is an enzyme which rises when something interferes with the flow of bile. Hepatitis, or the inflammation of the liver, is not caused by the alkaline...
Hepatocellular carcinoma, HCC, is one of the most widespread cancers occurring worldwide. Although a broad range of therapeutic alternatives is available, the efficacy of these methods and the prognosis of patients with HCC continue to be very...
Hepatitis A (HAV) is a virus that infects the liver. Hepatitis literally means "liver inflammation" and is prevalent around the world, especially in Mexico, Central and South America, Greenland, Africa, the Middle East, and the entire Asian...
Viruses -- microscopic infective agents consisting of protein-encased genetic materials -- are responsible for a vast repertory of diseases, from Ebola and AIDS to influenza and the common cold. Viruses multiply by hijacking the host cell's...
Hepatitis A (HAV) is a virus that infects the liver. Hepatitis literally means "liver inflammation" and is prevalent around the world, but is particularly common in Mexico and parts of Central and South America, Greenland, Africa, the Middle East...
Hepatitis B is a highly contagious infection of the liver, which can range from mild to severe. Hepatitis B can be classified as acute or chronic, depending on how long the virus remains in the body. According to the Centers for Disease Control...
On the average, 0.2 percent of ELISA tests give a false positive HIV test result that are then proven incorrect by a Western Blot test, notes Goaskalice.com, the Columbia University student health website. Autoimmune diseases, recent vaccinations,...
Hepatitis B is a liver disease caused by the hepatitis B virus (HBV). According to the World Health Organization (WHO), approximately 30 percent of the world's population has evidence of infection with HBV. In the United States, approximately 5...
Hepatitis B is liver inflammation that results from a DNA virus. Learn more about hepatitis B, including symptoms and treatments, in this video.
