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 theory of biogenesis states that living cells arise from preexisting living cells. In the theory of germ disease, it was found that diseases are caused by microorganisms s â¦ uch as bacteria. The correlation is that microorganisms are able to thrive off living cells.+ 8 others found this useful. Celeste McKinney.ontrary to germ theory is the theory that disease due to infection is caused by diminished resistance of the body's fighting mechanism, the immune system. The theory is based â¦ on certain observations. * Of the five people in family only one catches the infection when the exposure to germs by all members is the same.