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Cholera vaccine could protect affected communities A vaccine used to protect travelers from cholera, an infection characterized by diarrhea and severe dehydration, could also be used effectively among those living in cholera-prone (endemic) areas, according to a research study by Ira Longini and colleagues published in PLoS Medicine. The study lends support to the idea that public-health officials should consider mass vaccination in their efforts to control endemic cholera.
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