The pathogens described are:
Pathogenic bacteria:
Enterovirulent Escherichia coli group (EEC Group)
Parasitic protozoa and worms
Viruses
Natural toxins
Other pathogenic agents
External links:
... explorer of the Pacific and Antarctica E Eric the Red, (c.950-1003), explored and colonized Greenland Leif Ericsson, (born 970), attempted to colonize ...