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Have you ever been treated for a blood clotting problem?

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Updated March 23, 2009

Have you ever been treated for a blood clotting problem?
Photo © A.D.A.M.
If so, find out if you were treated before 1987. Back then, blood clotting problems such as hemophilia were treated with blood or products made from blood that could have the hepatitis C virus. After 1987, these products were heat treated which prevented the spread of the hepatitis viruses.

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