The pathogens described are:
Pathogenic bacteria:
Enterovirulent Escherichia coli group (EEC Group)
Parasitic protozoa and worms
Viruses
Natural toxins
Other pathogenic agents
External links:
... station[?] Church Siding tube station[?] Wood Siding tube station[?] Brill tube station[?] These deep-level stations have closed platforms: Charing Cross tube ...