| australia | | babesia microti | species | 2 | 0 |
| austria | | babesia microti | species | 4 | 0 |
| austria | burgenland | babesia microti | species | 0 | 1 |
| austria | styria | babesia microti | species | 0 | 1 |
| austria | tyrol | babesia microti | species | 0 | 1 |
| belarus | | babesia microti | species | 3 | 0 |
| belgium | walloon region | babesia microti | species | 1 | 0 |
| bolivia | | babesia microti | species | 18 | 0 |
| cambodia | mondulkiri province | babesia microti | species | 8 | 0 |
| cambodia | preah sihanouk province | babesia microti | species | 18 | 0 |
| canada | | babesia microti | species | 1 | 0 |
| canada | ontario | babesia microti | species | 0 | 2 |
| canada | prince edward island | babesia microti | species | 0 | 1 |
| canada | quebec | babesia microti | species | 0 | 1 |
| china | | babesia microti | species | 53 | 0 |
| china | fujian | babesia microti | species | 3 | 1 |
| china | heilongjiang | babesia microti | species | 2 | 1 |
| china | inner mongolia | babesia microti | species | 0 | 1 |
| china | jilin | babesia microti | species | 1 | 0 |
| china | shandong | babesia microti | species | 0 | 1 |
| china | xinjiang | babesia microti | species | 1 | 1 |
| china | yunnan | babesia microti | species | 16 | 1 |
| china | zhejiang | babesia microti | species | 3 | 1 |
| colombia | cordoba department | babesia microti | species | 0 | 1 |
| croatia | brod-posavina county | babesia microti | species | 0 | 1 |
| croatia | osijek-baranja county | babesia microti | species | 0 | 1 |
| croatia | vukovar-srijem county | babesia microti | species | 0 | 1 |
| czech republic | | babesia microti | species | 1 | 0 |
| democratic republic of the congo | | babesia microti | species | 2 | 0 |
| egypt | | babesia microti | species | 5 | 0 |
| egypt | south sinai governorate | babesia microti | species | 0 | 1 |
| estonia | | babesia microti | species | 8 | 0 |
| france | alsace region | babesia microti | species | 0 | 1 |
| france | bretagne region | babesia microti | species | 1 | 1 |
| france | champagne-ardenne region | babesia microti | species | 0 | 1 |
| france | lorraine region | babesia microti | species | 0 | 2 |
| germany | | babesia microti | species | 58 | 0 |
| germany | berlin | babesia microti | species | 0 | 1 |
| germany | brandenburg | babesia microti | species | 0 | 1 |
| germany | lower saxony | babesia microti | species | 3 | 1 |
| germany | thuringen | babesia microti | species | 0 | 2 |
| hungary | | babesia microti | species | 9 | 0 |
| india | | babesia microti | species | 12 | 0 |
| iraq | | babesia microti | species | 9 | 0 |
| israel | | babesia microti | species | 1 | 0 |
| italy | | babesia microti | species | 6 | 0 |
| italy | lazio region | babesia microti | species | 0 | 1 |
| italy | sicily autonomous region | babesia microti | species | 0 | 1 |
| japan | | babesia microti | species | 10 | 0 |
| japan | akita prefecture | babesia microti | species | 1 | 0 |
| japan | aomori prefecture | babesia microti | species | 1 | 1 |
| japan | chiba prefecture | babesia microti | species | 1 | 1 |
| japan | hokkaido prefecture | babesia microti | species | 65 | 9 |
| japan | hyogo prefecture | babesia microti | species | 5 | 3 |
| japan | kyoto prefecture | babesia microti | species | 1 | 0 |
| japan | nagano prefecture | babesia microti | species | 2 | 1 |
| japan | nara prefecture | babesia microti | species | 1 | 0 |
| japan | okinawa prefecture | babesia microti | species | 0 | 1 |
| japan | shiga prefecture | babesia microti | species | 2 | 3 |
| japan | shimane prefecture | babesia microti | species | 2 | 2 |
| japan | tokushima prefecture | babesia microti | species | 1 | 1 |
| japan | tokyo prefecture | babesia microti | species | 2 | 0 |
| laos | champasak province | babesia microti | species | 9 | 0 |
| laos | luang prabang province | babesia microti | species | 13 | 0 |
| latvia | | babesia microti | species | 1 | 0 |
| latvia | aizkraukle municipality | babesia microti | species | 2 | 0 |
| latvia | aluksne municipality | babesia microti | species | 1 | 0 |
| latvia | balvi municipality | babesia microti | species | 1 | 0 |
| latvia | grobina city | babesia microti | species | 1 | 0 |
| latvia | madona municipality | babesia microti | species | 4 | 0 |
| latvia | rezekne municipality | babesia microti | species | 1 | 0 |
| latvia | riga municipality | babesia microti | species | 1 | 0 |
| latvia | valka municipality | babesia microti | species | 1 | 0 |
| lithuania | | babesia microti | species | 10 | 0 |
| luxembourg | | babesia microti | species | 13 | 0 |
| mexico | yucatan | babesia microti | species | 2 | 0 |
| mongolia | bayan-olgii province | babesia microti | species | 0 | 1 |
| mongolia | khovsgol province | babesia microti | species | 0 | 1 |
| mongolia | selenge province | babesia microti | species | 80 | 2 |
| nigeria | oyo | babesia microti | species | 0 | 1 |
| norway | more og romsdal county | babesia microti | species | 0 | 1 |
| poland | | babesia microti | species | 9 | 0 |
| poland | greater poland province | babesia microti | species | 1 | 0 |
| poland | lublin province | babesia microti | species | 0 | 3 |
| poland | mazovia province | babesia microti | species | 3 | 1 |
| poland | pomorskie province | babesia microti | species | 0 | 2 |
| poland | silesia province | babesia microti | species | 0 | 2 |
| poland | west pomerania province | babesia microti | species | 0 | 3 |
| romania | | babesia microti | species | 3 | 0 |
| russia | | babesia microti | species | 20 | 0 |
| russia | altai krai | babesia microti | species | 12 | 1 |
| russia | altai republic | babesia microti | species | 1 | 1 |
| russia | irkutsk oblast | babesia microti | species | 3 | 0 |
| russia | khabarovsk krai | babesia microti | species | 2 | 1 |
| russia | novosibirsk oblast | babesia microti | species | 14 | 3 |
| russia | omsk oblast | babesia microti | species | 12 | 1 |
| russia | perm krai | babesia microti | species | 8 | 1 |
| russia | primorsky krai | babesia microti | species | 3 | 1 |
| russia | saint petersburg | babesia microti | species | 0 | 1 |
| russia | sverdlovsk oblast | babesia microti | species | 104 | 2 |
| serbia | | babesia microti | species | 3 | 0 |
| serbia | autonomous province of vojvodina | babesia microti | species | 0 | 1 |
| slovakia | | babesia microti | species | 31 | 0 |
| slovakia | bratislava region | babesia microti | species | 17 | 0 |
| slovenia | | babesia microti | species | 3 | 0 |
| slovenia | municipality of borovnica | babesia microti | species | 21 | 0 |
| south africa | the western cape province | babesia microti | species | 2 | 0 |
| south korea | | babesia microti | species | 3 | 0 |
| spain | | babesia microti | species | 2 | 0 |
| spain | galicia | babesia microti | species | 2 | 0 |
| sweden | kalmar | babesia microti | species | 10 | 0 |
| switzerland | | babesia microti | species | 2 | 0 |
| switzerland | zurich region | babesia microti | species | 6 | 0 |
| taiwan | | babesia microti | species | 1 | 4 |
| taiwan | kaohsiung municipality | babesia microti | species | 68 | 0 |
| thailand | buriram province | babesia microti | species | 8 | 0 |
| thailand | loei province | babesia microti | species | 5 | 0 |
| thailand | nan province | babesia microti | species | 16 | 0 |
| turkey | | babesia microti | species | 37 | 0 |
| turkey | bursa province | babesia microti | species | 0 | 1 |
| turkey | sinop province | babesia microti | species | 0 | 1 |
| ukraine | | babesia microti | species | 1 | 0 |
| ukraine | kiev city | babesia microti | species | 29 | 0 |
| ukraine | kiev oblast | babesia microti | species | 0 | 1 |
| united kingdom | | babesia microti | species | 2 | 0 |
| united kingdom | england | babesia microti | species | 0 | 3 |
| united kingdom | scotland | babesia microti | species | 0 | 1 |
| united states | | babesia microti | species | 31 | 0 |
| united states | alabama | babesia microti | species | 0 | 1 |
| united states | alaska | babesia microti | species | 7 | 1 |
| united states | arkansas | babesia microti | species | 0 | 3 |
| united states | california | babesia microti | species | 0 | 4 |
| united states | colorado | babesia microti | species | 0 | 2 |
| united states | connecticut | babesia microti | species | 1 | 21 |
| united states | delaware | babesia microti | species | 0 | 1 |
| united states | district of columbia | babesia microti | species | 0 | 1 |
| united states | florida | babesia microti | species | 13 | 1 |
| united states | georgia | babesia microti | species | 1 | 0 |
| united states | indiana | babesia microti | species | 0 | 3 |
| united states | louisiana | babesia microti | species | 0 | 1 |
| united states | maine | babesia microti | species | 20 | 4 |
| united states | maryland | babesia microti | species | 0 | 4 |
| united states | massachusetts | babesia microti | species | 13 | 18 |
| united states | minnesota | babesia microti | species | 0 | 6 |
| united states | missouri | babesia microti | species | 0 | 1 |
| united states | montana | babesia microti | species | 3 | 0 |
| united states | new hampshire | babesia microti | species | 0 | 1 |
| united states | new jersey | babesia microti | species | 0 | 6 |
| united states | new york | babesia microti | species | 6 | 15 |
| united states | north carolina | babesia microti | species | 0 | 2 |
| united states | ohio | babesia microti | species | 0 | 1 |
| united states | oklahoma | babesia microti | species | 0 | 1 |
| united states | pennsylvania | babesia microti | species | 0 | 4 |
| united states | rhode island | babesia microti | species | 0 | 6 |
| united states | tennessee | babesia microti | species | 0 | 1 |
| united states | texas | babesia microti | species | 0 | 2 |
| united states | virginia | babesia microti | species | 0 | 1 |
| united states | washington | babesia microti | species | 0 | 5 |
| united states | wisconsin | babesia microti | species | 2 | 11 |