• 1
    Jacobsen KH, Wiersma ST. Hepatitis A virus seroprevalence by age and world region, 1990 and 2005. Vaccine 2010; 28:66536657.
  • 2
    Mutsch M, Spicher VM, Gut C, Steffen R. Hepatitis A virus infections in travelers, 1988–2004. Clin Infect Dis 2006; 42:490497.
  • 3
    Askling HH, Rombo L, Andersson Y, et al. Hepatitis A risk in travelers. J Travel Med 2009; 16:233238.
  • 4
    Boggild AK, Castelli F, Gautret P, et al. Vaccine preventable diseases in returned international travelers: results from the GeoSentinel Surveillance Network. Vaccine 2010; 28:73897395.
  • 5
    Petrignani M, Harms M, Verhoef L, et al. Update: a food-borne outbreak of hepatitis A in the Netherlands related to semi-dried tomatoes in oil, January–February 2010. Euro Surveill 2010; 15:pii=19572.
  • 6
    van Gorkom J, Leentvaar-Kuijpers A, Kool JL, Coutinho RA. Annual epidemics of hepatitis A in four large cities related to holiday travel among immigrant children. Ned Tijdschr Geneeskd 1998; 142:19191923.
  • 7
    Van Herck K, Zuckerman J, Castelli F, et al. for the European Travel Health Advisory Board. Travelers' knowledge, attitudes, and practices on prevention of infectious diseases: results from a pilot study. J Travel Med 2003; 10:7578.
  • 8
    Van Herck K, Castelli F, Zuckerman J, et al. Knowledge, attitudes and practices in travel-related infectious diseases: the European Airport Survey. J Travel Med 2004; 11:38.
  • 9
    Centers for Disease Control and Prevention. CDC health information for international travel. New York: Oxford University Press, 2010.
  • 10
    Baaten GG, Sonder GJB, Schim van der Loeff MF, et al. Fecal-orally transmitted diseases among travelers are decreasing due to better hygienic standards at travel destination. J Travel Med 2010; 17:322328.
  • 11
    Verhoef L, Boot HJ, Koopmans M, et al. Changing risk profile of hepatitis A in the Netherlands: a comparison of seroprevalence in 1995-1996 and 2006-2007. Epidemiol Infect 2011; 13:19.
  • 12
    Dijkshoorn H, Schilthuis HJ, van den Hoek JA, Verhoeff AP. Travel advice on the prevention of infectious diseases insufficiently obtained by indigenous and non-native inhabitants of Amsterdam, the Netherlands. Ned Tijdschr Geneeskd 2003; 147:658662.
  • 13
    Richardus JH, Vos D, Veldhuijzen IK, Groen J. Seroprevalence of hepatitis A virus antibodies in Turkish and Moroccan children in Rotterdam. J Med Virol 2004; 72:197202.
  • 14
    Suijkerbuijk AWM, Lindeboom R, van Steenbergen JE, et al. Effect of hepatitis A vaccination programs for migrant children on the incidence of hepatitis A in the Netherlands. Eur J Public Health 2009; 19:240244.
  • 15
    Van Der Eerden LJ, Bosman A, Van Duynhoven YT. Surveillance of hepatitis A in the Netherlands 1993-2002. Ned Tijdschr Geneeskd 2004; 148:13901394.