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Malaria Vaccine Appears Promising Options
Daemon
Posted: Monday, August 12, 2013 12:00:00 AM
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Joined: 3/7/2009
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Malaria Vaccine Appears Promising

Malaria kills one child in Africa every minute, but promising results from early-stage clinical trials of a new vaccine are raising hopes that an effective malaria prevention method is on the horizon. When given in high doses, the injection of live, radiation-weakened, malaria-causing parasites was able to prevent infection in 12 out of 15 patients. Further studies are needed to see if even higher doses are more effective and to determine how long the vaccine's protective effects last. Researchers also face the challenge of developing a more practical delivery method, as the vaccine must currently be given intravenously. Most vaccines are given orally or by intramuscular or subcutaneous injection. More...
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