Pathogenesis of gastrointestinal infection.

The last 30 years has seen the recognition of many intestinal pathogens, through a combination of microscopy, tissue availability and open minds. In the developing world the challenge to eradicate such infections continues, especially in infancy and early childhood. In developed communities, however, the challenge is shifting to pathogens ('super bugs') arising from our own interventions and lifestyles which will occupy many future careers.