19-year-old college student comes to the office prior to a trip to India with concern for travel-related infections. He has no pr ior medical
problems and is up to date with basic immunizati ons. Physical examination is normal. The patient is advised to consume bottl ed water and avoid
raw foods. Hepatitis A and typhoid vaccinations and prescriptions for traveler’s diarrhea are provided. Which of the following is the most effective
measure for preventing malaria in this patient?
- Q A. Chloroquine chemoprophylaxis during the travel period
- Q B. Chloroquine followed by primaquine therapy
- Q C . Mefloquine chemoprophylaxis until 4 weeks after return
- Q D. Mosquito repellent (DEET) use during the day only
- Q E. No additional measures or treatment indicated
- Q F. Use of insecticide-treated bed nets at night only
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