Food sources: Vitamin B12 is found naturally in animal products (such as fish, poultry, meat, eggs, or dairy); it is also found in fortified breakfast cereals and enriched soy or rice milk. Most people have plenty of vitamin B12 in their diets. The main concern is whether vitamin B12 is adequately absorbed.
From Conservapedia. The Germ theory of disease, developed in the 1860s and 1870s by Louis Pasteur, states that tiny living beings are the cause of infectious diseases. The theory was developed to explain puerperal fever, or Child bed fever.nly after the germ theory was championed by Pasteur (see pasteurization) and Lister (namesake of Listerine mouthwash) did antiseptic medicine become popular. Prior to germ theory, it was widely believed that disease was spread by noxious odors.
The term virus (poison) was coined by Pasteur. Emil von Behring received the Nobel Prize in 1901 for his work with Shibasaburo Kitasato on the antitoxin serum for diptheria. Paul Ehrlich in 1912, announced the discovery of an effective cure for syphilis, the first chemotherapeutic agent for a bacterial disease.lexander Fleming discovered penicillin in 1928 whilst working at St Mary's Hospital in London and published the first paper on it the following year. He received the Nobel Prize in 1945, with Howard Florey and Ernst Chain, for their work on Penicillium notatum.