Study Uncovers How Virus Causes Cancer
"Like other herpesviruses, KSHV often has no symptoms initially and remains in the body after primary infection. The virus stays dormant, suppressed by the immune system. However, KSHV can reactivate when immunity is weakened – as in older people, those with HIV/AIDS, and transplant recipients. In these high-risk groups, the now active virus can trigger aggressive cancers.
KSHV-induced cancers are fast-acting, aggressive and difficult to treat. An estimated 10% of people in North America and Northern Europe have KSHV, but this ranges throughout the globe. More than 50% of individuals in parts of Northen Africa are estimated to have the virus. Experts estimate these rates are higher, as KSHV often goes undiagnosed because of lack of symptoms. These findings have implications that reach past KSHV; researchers can apply knowledge about KSHV to other cancer-associated viruses that might use the same process to cause cancer."
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Study Uncovers How Virus Causes Cancer
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