When an enteric infectious microorganism is highly endemic and there is a high degree of antigenic homogeneity among the implicated strains, immunity tends to develop with age. The infectious enteric organisms that fit this description and to which immunity is known to increase with age in endemic areas are the following: Vibrio cholerae, Salmonella typhi, enterotoxigenic Escherichia coli, Shigella, Norwalk virus, and Rotavirus. There is great hope that effective immunizing agents against these organisms will be developed for use in high-risk populations.

Your Heart and Nutrition

Your Heart and Nutrition

Prevention is better than a cure. Learn how to cherish your heart by taking the necessary means to keep it pumping healthily and steadily through your life.

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