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5.1

Risk Groups & Advice

Guidelines for the Treatment of Malaria in Malawi, 6th Edition, 2025. Chapter 5, Selective Antimalarial Chemoprophylaxis.

Clinical description

High-risk groups for chemoprophylaxis

  • Patients who have had a splenectomy
  • Those taking cytotoxic or immunosuppressive drugs for malignant disease
  • Hyper-reactive malarial splenomegaly (previously known as tropical splenomegaly syndrome)
  • Children who have had recurrent severe malaria
  • Individuals with sickle cell disease
  • Visitors from countries where there is no malaria transmission

Treatment

General advice

Emphasize that no prophylaxis is 100% effective. Advise other measures also (especially to sleep under an insecticide-treated bed net every night and to promptly seek care in the event of a fever).

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