Table 3.

CFAs of human ETEC strains

Original designationCS designationDiameter (nm)Reference(s)
Rigid rods
 CFA/ICFA/I7321
 CS1CS17225, 320, 513
 CS2CS27226
 CS4CS46698
 PCFO159CS127576
 PCFO166CS147427
 CS17CS177428
 PCFO20CS187680
 CS19CS197230
 CS20CS207671
Bundle-forming
 CFA/IIICS87634
 LongusCS217244
Fibrillar
 CS3CS32–386
 CS5CS55127, 411
 PCFO148CS113362
 PCFO9CS13285
Nonfimbrial
 CS6CS6698
 2230CS10147
 8786CS1525