Chloroquine-resistant malaria in travelers returning from Haiti after 2010 earthquake

Emerg Infect Dis. 2012 Aug;18(8):1346-9. doi: 10.3201/eid1808.111779.

Abstract

We investigated chloroquine sensitivity to Plasmodium falciparum in travelers returning to France and Canada from Haiti during a 23-year period. Two of 19 isolates obtained after the 2010 earthquake showed mixed pfcrt 76K+T genotype and high 50% inhibitory concentration. Physicians treating malaria acquired in Haiti should be aware of possible chloroquine resistance.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Animals
  • Antimalarials / pharmacology
  • Antimalarials / therapeutic use
  • Canada / epidemiology
  • Child
  • Child, Preschool
  • Chloroquine / pharmacology*
  • Chloroquine / therapeutic use
  • Disasters
  • Drug Resistance / genetics*
  • Earthquakes*
  • Female
  • France / epidemiology
  • Genotype
  • Haiti
  • Humans
  • Infant
  • Malaria, Falciparum / drug therapy
  • Malaria, Falciparum / parasitology
  • Male
  • Membrane Transport Proteins / genetics
  • Middle Aged
  • Parasitic Sensitivity Tests
  • Plasmodium falciparum / drug effects*
  • Plasmodium falciparum / genetics
  • Plasmodium falciparum / isolation & purification
  • Protozoan Proteins / genetics
  • Travel*
  • Young Adult

Substances

  • Antimalarials
  • Membrane Transport Proteins
  • PfCRT protein, Plasmodium falciparum
  • Protozoan Proteins
  • Chloroquine