LYCOS RETRIEVER
Hepatitis C: Vaccines
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Although vaccines exist for hepatitis A and B, no vaccine for hepatitis C has been developed. Researchers hope to find a medication that will slow or stop the growth of the virus and prevent long-term complications, such as cirrhosis and cancer, from developing.
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The latest news on available supplies of pediatric and adult formulations of hepatitis A vaccine, inactivated, is mixed. Of the two manufacturers that produce this vaccine for the U.S. market, one reports that it has temporarily ceased taking orders for vials of the vaccine, and the other states that its current production and supply levels are in good shape to handle demand for the product.
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Transgene's TG4040 product candidate is based on the MVA virus carrying and expressing non-structural proteins (NS3, NS4 and NS5B) of the hepatitis C virus. The MVA vector is a highly attenuated strain of vaccinia virus that combines an extensive history of safety with the ability to stimulate a strong immune response to antigens.
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Today’s action follows on Supervisor Antonovich’s previous motion to require Hepatitis A vaccinations for food service workers. On May 3, 2007, County Counsel discovered that the County is prevented by State law from imposing a universal vaccination requirement for food service workers.
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