Original sentence: " though skepticism persists amongst some clinicians.For example, American Chiropractic Association and the International Chiropractic Association support exemptions to compulsory vaccination laws on the grounds that vaccines have risk.In contrast, the Canadian Chiropractic Association supports vaccination and states that "The CCA accepts vaccination as a cost-effective and clinically efficient public health preventative procedure for certain viral and microbial diseases, as demonstrated by the scientific community.Skepticism towards vaccinnation might be attributed to naturopathic and [holistic]] philosophy where emphasis is placed on strengthening the host from within.The ambivalence towards obligatory vaccination is seen by the opposing views of various national chiropractic associations.Vaccination remains a controversial within segments of chiropractic despite the general consensus amongst the scientific community that is effective measure in disease prevention
Edited sentence: Although the Canadian Chiropractic Association supports vaccination, surveys in Canada in 2000 and 2002 found that only 40% of chiropractors supported vaccination, and that over a quarter opposed it and advised patients against vaccinating themselves or their children.Chiropractic originally strongly opposed vaccination on the grounds that all diseases are traceable to causes in the spine, and therefore cannot be affected by vaccines; Daniel D.Palmer, the founder of chiropractic, likened vaccines to "filthy animal poisons".The American Chiropractic Association and the International Chiropractic Association support exemptions to compulsory vaccination laws on the grounds that vaccines have risk, and a 1995 survey of U.Vaccines remain controversial within chiropractic despite the profession's evolution since its founding.chiropractors found that about a third believed there was no scientific proof that immunization prevents disease