http://www.huliq.com/tags/infectious-dis The taxonomy view with a depth of 0. en http://www.huliq.com/15679/scientists-face-obstacles-in-vaccine-development Some U.S. state lawmakers are fighting a mandate requiring certain <strong>vaccinations for children</strong>, saying it encourages undesirable behavior. Getting vaccinated has become a more complicated process since the 18th century, when English scientist Edward Jenner first discovered a vaccine for smallpox. http://www.huliq.com/15679/scientists-face-obstacles-in-vaccine-development#comments Health Cervical Cancer cervical cancer vaccine infectious dis sexually transmitted virus Vaccinations Mon, 19 Mar 2007 12:45:56 -0500 Dinka 15679 at http://www.huliq.com