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HBsAg (hepatitis B surface antigen) was the first hepatitis B virus protein to be discovered. [15] It consists of small (S), medium (M) and large (L) protein. [16] HBcAg (hepatitis B core antigen) is the main structural protein of HBV icosahedral nucleocapsid and it has function in replication of the virus. [17]
Hepatitis B is an infectious disease caused by the hepatitis B virus (HBV) that affects the liver; [1] [6] it is a type of viral hepatitis. [7] It can cause both acute and chronic infection. [1] Many people have no symptoms during an initial infection.
The recombinant vaccine is based on a Hepatitis B surface antigen gene inserted into yeast (Saccharomyces cerevisiae) cells which are free of any concerns associated with human blood products. [ 17 ] [ 65 ] This allows the yeast to produce only the noninfectious surface protein, without any danger of introducing actual viral DNA into the final ...
Hepatitis A and E are mainly spread by contaminated food and water. [3] Hepatitis B is mainly sexually transmitted, but may also be passed from mother to baby during pregnancy or childbirth and spread through infected blood. [3] Hepatitis C is commonly spread through infected blood such as may occur during needle sharing by intravenous drug ...
Around 2,000 women every year test positive for hep B in England and their babies are offered the hep B vaccine from birth. ... where hepatitis B or C is common to come forward for free testing ...
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In histology (microscopic anatomy), the lobules of liver, or hepatic lobules, are small divisions of the liver defined at the microscopic scale. The hepatic lobule is a building block of the liver tissue, consisting of a portal triad, hepatocytes arranged in linear cords between a capillary network, and a central vein.
A Texas police officer was killed in the line of duty after being shot during a traffic stop, according to his department. Terrell Police Department Officer Jacob Candanoza, 28, died on Monday ...