The pathogens described are:
Pathogenic bacteria:
Enterovirulent Escherichia coli group (EEC Group)
Parasitic protozoa and worms
Viruses
Natural toxins
Other pathogenic agents
External links:
... while Northern-Sakhalin plain occupy most of its north. Crystalline rocks crop out at several capes; Cretaceous limestones, containing an abundant and specific fauna of ...