Vidyya Medical News Service
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Volume 6 Issue 30 Published - 14:00 UTC 08:00 EST 30-Jan-2004 Next Update - 14:00 UTC 08:00 EST 31-Jan-2004
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Smallpox in 50-year-old tissues detected by integrated diagnostics approach
A rare, preserved specimen of human tissue infected with Variola virus, the causative agent of smallpox, has given scientists the unique opportunity to test modern diagnostic capabilities for the virus. more

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Teenage girls lacking in vitamin D
A University of Maine researcher has found evidence that many girls in Maine are not getting enough vitamin D, either from their diets or sun exposure. Lack of the critical nutrient could lead to health risks later in life, especially for osteoporosis. Vitamin D is necessary for the growth of healthy bones and may be critical in other bodily processes as well.  more

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Information for patients: Support your bones with healthy habits
Unearthed skeletons from ancient times testify to the durability of bone long after other bodily tissue turns to dust. Living bone in the body, however, can lose mineral and fracture easily if neglected--a disorder called osteoporosis, or porous bones. One in two women and one in eight men over 50 suffer such fractures, including sometimes life-threatening hip fractures.  more

 


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Study shows low risk of vaccinia transfer after smallpox immunization
The threat of bioterrorism has led to the recommendation to vaccinate health care workers and other first responders, but some worry about the side effects of smallpox vaccination, which can harm children, pregnant women and people with immune disorders or certain skin conditions. According to an article published in the February 15 issue of Clinical Infectious Diseases, now available online, people vaccinated against smallpox pose a low risk of accidentally inoculating others if they follow proper bandaging and hand-washing procedures.  more

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What's in the bottle? An introduction to dietary supplements
Dietary supplements are a topic of great public interest. Whether you are in a store, using the Internet, or talking to people you know, you may hear about supplements and claims of benefits for health. How do you find out whether "what's in the bottle" is safe to take and whether science has proven that the product does what it claims? This fact sheet provides some answers. more

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Additional information: Low free testosterone levels linked to Alzheimer’s disease in older men
Older men with lower levels of free, or unbound, testosterone circulating in their bloodstreams could be at higher risk of developing Alzheimer’s disease (AD) than their peers, according to new research. This prospective observational study is believed to be the first to associate low circulating blood levels of free testosterone with AD years before diagnosis.  more

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The human side of AD research: Religious orders study and the nun study - Lives of service continue even after death
One way that scientists have tried to unravel the mystery of AD and other complex diseases, like heart disease or cancer, is to compare the characteristics, lifestyles, and disease rates of different groups of people. This approach has often provided clues as to why some people get a disease and others don't. more

 
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