The pathogens described are:
Pathogenic bacteria:
Enterovirulent Escherichia coli group (EEC Group)
Parasitic protozoa and worms
Viruses
Natural toxins
Other pathogenic agents
External links:
... 1951 he joined the Socialist Party of America (SPA) and in 1953 he graduated from UCLA with a degree in Political Science. Between 1957 and 1960, he was on the editorial ...