| http://www.w3.org/ns/prov#value | - ???When my patients question the necessity of vaccination, I remind them that it is because of vaccines that we are on the verge of eliminating diseases, like polio, from the world,??? says Dr. Schoeffel. ???Without vaccines, potentially deadly diseases and illnesses such as hepatitis, diphtheria, and tetanus could spread to large portions of the population and become serious threats to public hea
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