| argentina | | campylobacter fetus | species | 27 | 0 |
| argentina | | campylobacter fetus subsp. venerealis | subspecies | 204 | 0 |
| argentina | | campylobacter fetus subsp. venerealis 97/608 | no rank | 4 | 0 |
| argentina | | campylobacter fetus subsp. venerealis bv. intermedius str. 99541 | no rank | 438 | 0 |
| argentina | buenos aires city | campylobacter fetus | species | 0 | 1 |
| argentina | buenos aires province | campylobacter fetus | species | 0 | 1 |
| argentina | buenos aires province | campylobacter fetus subsp. venerealis str. azul-94 | no rank | 1189 | 0 |
| argentina | cordoba province | campylobacter fetus subsp. venerealis cfvi02/298 | no rank | 468 | 0 |
| argentina | cordoba province | campylobacter fetus subsp. venerealis cfvi03/596 | no rank | 208 | 0 |
| argentina | cordoba province | campylobacter fetus subsp. venerealis cfvi92/203 | no rank | 268 | 0 |
| argentina | cordoba province | campylobacter fetus subsp. venerealis cfvi97/532 | no rank | 252 | 0 |
| argentina | cordoba province | campylobacter fetus subsp. venerealis cfvi9825 | no rank | 202 | 0 |
| argentina | la pampa province | campylobacter fetus | species | 0 | 1 |
| argentina | la pampa province | campylobacter fetus subsp. venerealis | subspecies | 0 | 1 |
| argentina | santa fe province | campylobacter fetus | species | 0 | 1 |
| australia | | campylobacter fetus | species | 10 | 0 |
| australia | | campylobacter fetus subsp. venerealis | subspecies | 210 | 0 |
| australia | | campylobacter fetus subsp. venerealis str. azul-94 | no rank | 1 | 0 |
| australia | new south wales | campylobacter fetus | species | 0 | 5 |
| australia | northern territory | campylobacter fetus | species | 0 | 1 |
| australia | queensland | campylobacter fetus subsp. venerealis 642-21 | no rank | 256 | 0 |
| australia | south australia | campylobacter fetus | species | 0 | 2 |
| australia | victoria | campylobacter fetus | species | 0 | 4 |
| australia | victoria | campylobacter fetus subsp. venerealis | subspecies | 0 | 1 |
| australia | victoria | campylobacter fetus subsp. venerealis b6 | no rank | 164 | 0 |
| australia | western australia | campylobacter fetus | species | 0 | 1 |
| austria | vienna | campylobacter fetus | species | 0 | 2 |
| bangladesh | | campylobacter fetus | species | 3 | 0 |
| bangladesh | dhaka division | campylobacter fetus | species | 0 | 2 |
| belgium | | campylobacter fetus subsp. venerealis lmg 6570 = ccug 33900 | no rank | 128 | 0 |
| brazil | para | campylobacter fetus | species | 0 | 1 |
| brazil | pernambuco | campylobacter fetus | species | 0 | 1 |
| brazil | pernambuco | campylobacter fetus subsp. venerealis | subspecies | 0 | 1 |
| brazil | sao paulo | campylobacter fetus | species | 0 | 1 |
| canada | | campylobacter fetus subsp. fetus | subspecies | 492 | 0 |
| canada | | campylobacter fetus subsp. venerealis | subspecies | 6 | 0 |
| canada | alberta | campylobacter fetus | species | 19 | 4 |
| canada | british columbia | campylobacter fetus | species | 86 | 2 |
| canada | ontario | campylobacter fetus | species | 2 | 7 |
| canada | ontario | campylobacter fetus subsp. fetus | subspecies | 0 | 1 |
| canada | prince edward island | campylobacter fetus | species | 0 | 1 |
| canada | quebec | campylobacter fetus | species | 8 | 1 |
| canada | quebec | campylobacter fetus subsp. fetus | subspecies | 0 | 1 |
| canada | saskatchewan | campylobacter fetus | species | 0 | 1 |
| canada | saskatchewan | campylobacter fetus subsp. venerealis | subspecies | 221 | 1 |
| central african republic | bangui | campylobacter fetus | species | 0 | 1 |
| chile | santiago metropolitan region | campylobacter fetus | species | 0 | 2 |
| china | | campylobacter fetus | species | 3 | 0 |
| china | | campylobacter fetus subsp. testudinum | subspecies | 9 | 0 |
| china | | campylobacter fetus subsp. venerealis str. azul-94 | no rank | 1 | 0 |
| china | beijing | campylobacter fetus | species | 0 | 1 |
| china | fujian | campylobacter fetus | species | 0 | 1 |
| china | guangdong | campylobacter fetus | species | 4758 | 0 |
| china | guangdong | campylobacter fetus subsp. fetus | subspecies | 1 | 0 |
| china | guangdong | campylobacter fetus subsp. testudinum | subspecies | 4133 | 0 |
| china | jiangsu | campylobacter fetus subsp. fetus | subspecies | 41 | 0 |
| china | sichuan | campylobacter fetus | species | 0 | 1 |
| czech republic | | campylobacter fetus subsp. venerealis ccug 33872 | no rank | 204 | 0 |
| ecuador | | campylobacter fetus | species | 8 | 0 |
| fiji | | campylobacter fetus | species | 0 | 1 |
| france | aquitaine region | campylobacter fetus | species | 0 | 1 |
| france | ile-de-france region | campylobacter fetus | species | 0 | 3 |
| france | ile-de-france region | campylobacter fetus subsp. venerealis lmg 6570 = ccug 33900 | no rank | 108 | 0 |
| france | rhone-alpes region | campylobacter fetus | species | 0 | 1 |
| french polynesia | | campylobacter fetus | species | 0 | 2 |
| germany | bavaria | campylobacter fetus | species | 0 | 1 |
| germany | berlin | campylobacter fetus | species | 0 | 1 |
| germany | lower saxony | campylobacter fetus subsp. testudinum | subspecies | 202 | 0 |
| guatemala | guatemala department | campylobacter fetus | species | 0 | 1 |
| guernsey | | campylobacter fetus | species | 0 | 1 |
| india | kerala | campylobacter fetus | species | 0 | 1 |
| india | tamil nadu | campylobacter fetus | species | 368 | 0 |
| indonesia | jakarta | campylobacter fetus | species | 0 | 2 |
| iraq | | campylobacter fetus | species | 1 | 0 |
| ireland | | campylobacter fetus subsp. fetus | subspecies | 4 | 0 |
| ireland | munster province | campylobacter fetus | species | 120 | 1 |
| israel | haifa district | campylobacter fetus | species | 0 | 1 |
| israel | jerusalem district | campylobacter fetus | species | 0 | 2 |
| italy | | campylobacter fetus subsp. fetus | subspecies | 182 | 0 |
| italy | veneto region | campylobacter fetus | species | 0 | 1 |
| japan | | campylobacter fetus subsp. fetus | subspecies | 2 | 0 |
| japan | osaka prefecture | campylobacter fetus subsp. fetus | subspecies | 1 | 0 |
| japan | shizuoka prefecture | campylobacter fetus | species | 0 | 1 |
| japan | tokyo prefecture | campylobacter fetus | species | 0 | 2 |
| japan | yamaguchi prefecture | campylobacter fetus | species | 0 | 1 |
| malaysia | kuala lumpur | campylobacter fetus | species | 0 | 1 |
| malaysia | selangor | campylobacter fetus | species | 0 | 1 |
| maldives | | campylobacter fetus | species | 0 | 2 |
| mexico | federal district | campylobacter fetus | species | 0 | 1 |
| myanmar | yangon division | campylobacter fetus | species | 0 | 1 |
| netherlands | | campylobacter fetus subsp. fetus cff110800-21-2 | no rank | 307 | 0 |
| netherlands | | campylobacter fetus subsp. testudinum | subspecies | 1728 | 0 |
| netherlands | south holland province | campylobacter fetus | species | 0 | 1 |
| netherlands | utrecht province | campylobacter fetus | species | 54 | 0 |
| netherlands | utrecht province | campylobacter fetus subsp. testudinum | subspecies | 502 | 0 |
| new zealand | canterbury | campylobacter fetus | species | 0 | 1 |
| new zealand | hawke's bay | campylobacter fetus | species | 0 | 1 |
| new zealand | hawke's bay | campylobacter fetus subsp. fetus | subspecies | 0 | 1 |
| new zealand | wellington | campylobacter fetus | species | 0 | 1 |
| nigeria | adamawa | campylobacter fetus | species | 0 | 2 |
| nigeria | adamawa | campylobacter fetus subsp. venerealis | subspecies | 0 | 1 |
| nigeria | borno | campylobacter fetus | species | 0 | 1 |
| nigeria | borno | campylobacter fetus subsp. fetus | subspecies | 0 | 1 |
| nigeria | borno | campylobacter fetus subsp. venerealis | subspecies | 0 | 1 |
| nigeria | kaduna | campylobacter fetus | species | 0 | 3 |
| nigeria | kaduna | campylobacter fetus subsp. fetus | subspecies | 0 | 1 |
| nigeria | kaduna | campylobacter fetus subsp. venerealis | subspecies | 0 | 2 |
| nigeria | kano | campylobacter fetus | species | 0 | 3 |
| nigeria | kano | campylobacter fetus subsp. fetus | subspecies | 0 | 1 |
| nigeria | kano | campylobacter fetus subsp. venerealis | subspecies | 0 | 2 |
| nigeria | lagos | campylobacter fetus | species | 0 | 5 |
| norway | more og romsdal county | campylobacter fetus | species | 0 | 3 |
| norway | oslo county | campylobacter fetus | species | 0 | 1 |
| pakistan | | campylobacter fetus subsp. venerealis | subspecies | 1 | 0 |
| panama | panama province | campylobacter fetus | species | 0 | 2 |
| peru | lima region | campylobacter fetus | species | 0 | 3 |
| philippines | national capital region | campylobacter fetus | species | 0 | 1 |
| poland | warmian-masurian province | campylobacter fetus | species | 0 | 1 |
| saudi arabia | eastern province region | campylobacter fetus | species | 0 | 1 |
| saudi arabia | riyadh region | campylobacter fetus | species | 0 | 1 |
| senegal | dakar region | campylobacter fetus | species | 0 | 1 |
| south africa | | campylobacter fetus | species | 2 | 0 |
| south africa | | campylobacter fetus subsp. fetus | subspecies | 12 | 0 |
| south africa | | campylobacter fetus subsp. venerealis | subspecies | 6 | 0 |
| south africa | gauteng province | campylobacter fetus | species | 0 | 2 |
| south africa | kwazulu-natal province | campylobacter fetus subsp. venerealis | subspecies | 302 | 0 |
| south africa | north-west province | campylobacter fetus subsp. fetus | subspecies | 179 | 0 |
| south africa | the western cape province | campylobacter fetus | species | 0 | 2 |
| south korea | | campylobacter fetus subsp. venerealis | subspecies | 1 | 0 |
| spain | cantabria | campylobacter fetus | species | 0 | 1 |
| spain | madrid | campylobacter fetus | species | 0 | 1 |
| spain | navarra | campylobacter fetus | species | 0 | 1 |
| sri lanka | western province | campylobacter fetus | species | 0 | 1 |
| sudan | khartoum | campylobacter fetus | species | 0 | 1 |
| switzerland | | campylobacter fetus subsp. fetus | subspecies | 3 | 0 |
| taiwan | | campylobacter fetus | species | 0 | 3 |
| taiwan | | campylobacter fetus subsp. testudinum | subspecies | 1 | 0 |
| tanzania | tanga region | campylobacter fetus | species | 0 | 1 |
| tanzania | tanga region | campylobacter fetus subsp. venerealis | subspecies | 0 | 1 |
| thailand | bangkok | campylobacter fetus | species | 0 | 2 |
| thailand | chiang mai province | campylobacter fetus | species | 0 | 1 |
| thailand | phra nakhon si ayutthaya province | campylobacter fetus | species | 0 | 2 |
| trinidad and tobago | | campylobacter fetus | species | 0 | 1 |
| tunisia | tunis governorate | campylobacter fetus | species | 0 | 1 |
| turkey | | campylobacter fetus subsp. fetus | subspecies | 4 | 0 |
| united kingdom | | campylobacter fetus subsp. testudinum | subspecies | 114 | 0 |
| united kingdom | | campylobacter fetus subsp. venerealis | subspecies | 156 | 0 |
| united kingdom | | campylobacter fetus subsp. venerealis nctc 10354 | no rank | 51 | 0 |
| united kingdom | england | campylobacter fetus | species | 0 | 18 |
| united kingdom | england | campylobacter fetus subsp. fetus | subspecies | 386 | 0 |
| united kingdom | england | campylobacter fetus subsp. fetus bt 10/98 | no rank | 88 | 0 |
| united kingdom | england | campylobacter fetus subsp. testudinum sp3 | no rank | 2 | 0 |
| united kingdom | england | campylobacter fetus subsp. venerealis | subspecies | 773 | 0 |
| united kingdom | northern ireland | campylobacter fetus | species | 0 | 1 |
| united kingdom | scotland | campylobacter fetus | species | 0 | 5 |
| united kingdom | wales | campylobacter fetus | species | 0 | 2 |
| united states | | campylobacter fetus | species | 99 | 0 |
| united states | | campylobacter fetus subsp. venerealis | subspecies | 2 | 0 |
| united states | alaska | campylobacter fetus | species | 0 | 1 |
| united states | arizona | campylobacter fetus | species | 0 | 2 |
| united states | arkansas | campylobacter fetus | species | 0 | 1 |
| united states | california | campylobacter fetus | species | 0 | 8 |
| united states | california | campylobacter fetus subsp. fetus | subspecies | 0 | 1 |
| united states | california | campylobacter fetus subsp. testudinum | subspecies | 160 | 0 |
| united states | california | campylobacter fetus subsp. venerealis cfvb10 | no rank | 268 | 0 |
| united states | colorado | campylobacter fetus | species | 0 | 12 |
| united states | district of columbia | campylobacter fetus | species | 0 | 1 |
| united states | florida | campylobacter fetus | species | 0 | 1 |
| united states | georgia | campylobacter fetus | species | 0 | 2 |
| united states | georgia | campylobacter fetus subsp. testudinum | subspecies | 1070 | 0 |
| united states | hawaii | campylobacter fetus | species | 0 | 2 |
| united states | idaho | campylobacter fetus | species | 0 | 1 |
| united states | idaho | campylobacter fetus subsp. fetus | subspecies | 0 | 1 |
| united states | illinois | campylobacter fetus | species | 0 | 1 |
| united states | iowa | campylobacter fetus | species | 0 | 1 |
| united states | iowa | campylobacter fetus subsp. fetus | subspecies | 0 | 1 |
| united states | kansas | campylobacter fetus | species | 0 | 1 |
| united states | louisiana | campylobacter fetus | species | 0 | 3 |
| united states | maine | campylobacter fetus | species | 0 | 1 |
| united states | maine | campylobacter fetus subsp. venerealis | subspecies | 1 | 0 |
| united states | massachusetts | campylobacter fetus | species | 0 | 1 |
| united states | minnesota | campylobacter fetus | species | 0 | 2 |
| united states | mississippi | campylobacter fetus | species | 0 | 1 |
| united states | nebraska | campylobacter fetus | species | 0 | 2 |
| united states | new york | campylobacter fetus | species | 0 | 3 |
| united states | ohio | campylobacter fetus | species | 0 | 1 |
| united states | oklahoma | campylobacter fetus | species | 0 | 1 |
| united states | oregon | campylobacter fetus | species | 0 | 1 |
| united states | pennsylvania | campylobacter fetus | species | 0 | 1 |
| united states | south carolina | campylobacter fetus | species | 0 | 2 |
| united states | south dakota | campylobacter fetus | species | 0 | 1 |
| united states | south dakota | campylobacter fetus subsp. fetus | subspecies | 0 | 1 |
| united states | texas | campylobacter fetus | species | 0 | 1 |
| united states | vermont | campylobacter fetus | species | 0 | 2 |
| united states | virginia | campylobacter fetus | species | 0 | 1 |
| united states | wisconsin | campylobacter fetus | species | 0 | 2 |
| united states | wisconsin | campylobacter fetus subsp. fetus | subspecies | 0 | 1 |
| united states | wyoming | campylobacter fetus | species | 3 | 2 |
| uruguay | | campylobacter fetus | species | 10 | 0 |
| uruguay | | campylobacter fetus subsp. fetus | subspecies | 150 | 0 |
| uruguay | | campylobacter fetus subsp. venerealis | subspecies | 2 | 0 |
| venezuela | | campylobacter fetus subsp. venerealis nctc 10354 | no rank | 2 | 0 |