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An effective
repellent should contain 30% DEET. Higher concentra-tions of DEET do not
provide additional protection. Read instructions before applying DEET
products to children. As outlined before, the PH issue to reduce risk is taxation for surveillance and vector control. Vaccination is another way to hinder the outbreak of a viral disease. Vaccinations may be cheap to produce, but costly to apply laborwise. Is vaccination as licenced for horses being used to protect the individual, or to reduce the number of susceptible hosts? |