Dengue seroconversion among Israeli travelers to tropical countries

Emerg Infect Dis. 1999 Nov-Dec;5(6):824-7. doi: 10.3201/eid0506.990615.

Abstract

We tested for dengue seroconversion among 104 Israeli young adults who traveled to tropical countries for at least 3 months. Seven (6. 7%) seroconverted during travel; four (3.8%) had immunoglobulin (Ig) M antibodies; one was symptomatic with borderline IgM and a rise in IgG; two others (1.9%) had a rise in IgG titers, without detectable IgM. All four IgM-positive patients had traveled to Southeast Asia.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Dengue / blood
  • Dengue / epidemiology*
  • Dengue / immunology
  • Endemic Diseases
  • Female
  • Humans
  • Immunoglobulin G / isolation & purification*
  • Immunoglobulin M / isolation & purification*
  • Israel / epidemiology
  • Male
  • Middle Aged
  • Seasons
  • Serologic Tests
  • Surveys and Questionnaires
  • Travel*
  • Tropical Climate

Substances

  • Immunoglobulin G
  • Immunoglobulin M