Booklice, also called psocids, are not true lice. While they resemble lice in size and shape, booklice feed only on fungi or mold. If you find them in grain or other stored food products, it is an indication of high humidity which encourages mold growth.
Primary Cause of Hepatitis B. of transmission of an infectious agent by another person by one or more of the following: saliva, air, cough, fecal-oral route, surfaces, blood, needles, blood transfusions, sexual contact, mother to fetus, etc.
Hepatitis B is a serious disease of the liver caused by hepatitis B virus, or HBV. All people, no matter how old they are or where they live, may be at risk for hepatitis B. HBV attacks and destroys the liver, which is such an important organ that you cannot live without it. Hepatitis B may cause. scarring (cirrhosis) of the liver.