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| − | '''Reverted to version without medical contributor''' | + | The '''Hepatitis B vaccine''', which is required by most states of children in order to be admitted to public school, reportedly increases the risk of multiple sclerosis. Hepatitis B is not contagious in the school setting and is not required of school teachers. It is required of schoolchildren as a result of lobbying by its manufacturer, which makes a profit on every additional shot given. It is extremely lucrative for a company to pass a law that requires people to buy its product. |
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| − | The Hepatitis B vaccine, which is required by most states of children in order to be admitted to public school, reportedly increases the risk of multiple sclerosis. Note that Hepatitis B is not contagious in the school setting and is not required of school teachers. It is required of schoolchildren as a result of lobbying by the manufacturer, which makes a profit on every additional shot given. It is lucrative for a company to pass a law that requires people to buy its product!
| + | ==Recombinant hepatitis B vaccine and the risk of multiple sclerosis== |
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| − | '''Recombinant hepatitis B vaccine and the risk of multiple sclerosis'''
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| | <br>A prospective study<ref>http://www.neurology.org/cgi/content/abstract/63/5/838</ref> | | <br>A prospective study<ref>http://www.neurology.org/cgi/content/abstract/63/5/838</ref> |
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| | From the Department of Epidemiology (Dr. Hernán), Harvard School of Public Health, Boston; Boston Collaborative Drug Surveillance Program (Drs. Susan S. Jick and Hershel Jick), Boston University, Lexington, MA; and Department of Neurology (Dr. Olek), College of Medicine, University of California, Irvine. | | From the Department of Epidemiology (Dr. Hernán), Harvard School of Public Health, Boston; Boston Collaborative Drug Surveillance Program (Drs. Susan S. Jick and Hershel Jick), Boston University, Lexington, MA; and Department of Neurology (Dr. Olek), College of Medicine, University of California, Irvine. |
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| − | Background: A potential link between the recombinant hepatitis B vaccine and an increased risk of multiple sclerosis (MS) has been evaluated in several studies, but some of them have substantial methodologic limitations. | + | ===Background=== |
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| | + | A potential link between the recombinant hepatitis B vaccine and an increased risk of multiple sclerosis (MS) has been evaluated in several studies, but some of them have substantial methodologic limitations. |
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| | + | ===Methods=== |
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| | + | The authors conducted a nested case-control study within the General Practice Research Database (GPRD) in the United Kingdom. |
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| − | Methods: The authors conducted a nested case-control study within the General Practice Research Database (GPRD) in the United Kingdom. ...
| + | ===Results=== |
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| − | Results: The analyses include 163 cases of MS and 1,604 controls. The OR of MS for vaccination within 3 years before the index date compared to no vaccination was 3.1 (95% CI 1.5, 6.3). No increased risk of MS was associated with tetanus and influenza vaccinations.
| + | The analysis included 163 cases of MS and 1,604 controls. The OR of MS for vaccination within 3 years before the index date compared to no vaccination was 3.1 (95% CI 1.5, 6.3). No increased risk of MS was associated with tetanus and influenza vaccinations. |
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| − | Conclusions: These findings are consistent with the hypothesis that immunization with the recombinant hepatitis B vaccine is associated with an increased risk of MS, and challenge the idea that the relation between hepatitis B vaccination and risk of MS is well understood. | + | ===Conclusions=== |
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| + | These findings are consistent with the hypothesis that immunization with the recombinant hepatitis B vaccine is associated with an increased risk of MS, and challenge the idea that the relation between hepatitis B vaccination and risk of MS is well understood. |
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| − | '''References:''' <references/>
| + | ==References== |
| | + | <references/> |
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| | [[Category:Vaccines]] | | [[Category:Vaccines]] |