The pathogens described are:
Pathogenic bacteria:
Enterovirulent Escherichia coli group (EEC Group)
Parasitic protozoa and worms
Viruses
Natural toxins
Other pathogenic agents
External links:
... the sea-coast. Sea-lions, seals and dolphins are a source of profit. Sakhalin was inhabited in the Neolithic Stone Age. Flint implements, exactly like those of ...