The pathogens described are:
Pathogenic bacteria:
Enterovirulent Escherichia coli group (EEC Group)
Parasitic protozoa and worms
Viruses
Natural toxins
Other pathogenic agents
External links:
... also: Upanishad External Links Sanskrit Documents (http://sanskrit.gde.to/) Despite the name, a metasite with links to translations, dictionaries, tutorials, ...