Region | Province | No. examined | Method | Dirofilaria immitis infection rate (%) | Dirofilaria repens infection rate (%) | Acanthocheilonema reconditum infection rate (%) | Year of study | References |
---|---|---|---|---|---|---|---|---|
North | Mazandaran | 25 | Necropsy | 4 | 60.9 | NSa | 1968 | [7] |
 |  | 80 | Microscopy | 15.2 | 0 | 2.5 | 2004–2005 | [33] |
 |  | 220 | Microscopy | 10.9 | 0 | 0.9 | 2006–2008 | [19] |
 |  | 65 | Microscopy | 7.7 | Microscopy: 0 | Microscopy: 0 | 2009 | [32] |
Serology | 4.6 | |||||||
 |  | 66 | Microscopy | 12.1 | 0 | 1.5 | 2016–2018 | This study |
PCR | 33 | 0 | 4.5 | |||||
 |  | 75 | PCR | 0 | 0 | 0 | 2018–2019 | [34] |
 | Gilan | 101 | Microscopy | 51.5 | 0 | 4.5 | 2006–2008 | [19] |
 |  | 70 | Microscopy | 42.8 | Microscopy: 0 | Microscopy: 0 | 2009 | [32] |
Serology | 51.4 | |||||||
 |  | 27 | Necropsy | 25.9 | NS | NS | 2015 | [38] |
 |  | 28 | Microscopy | 39.3 | 0 | 3.6 | 2016–2018 | This study |
PCR | 78.6 | 0 | 3.6 | |||||
 | Golestan | 110 | Microscopy | 15.4 | 4.5 | 0 | 2006–2008 | [19] |
 |  | 65 | Microscopy | 10.8 | Microscopy: 0 | Microscopy: 0 | 2009 | [32] |
Serology | 13.8 | |||||||
Northwest | West Azerbaijan | 357 | Microscopy | 8.7 | 0 | 5.04 | 2001 | [39] |
 |  | 20 | Necropsy | 10 | NS | NS | 2010 | [40] |
 |  | 160 | Microscopy | 25.0 | 0 | 0 | 2010 | [41] |
 |  | 100 | Microscopy | 3 | Microscopy: 0 | Microscopy: 0 | 2014 | [42] |
Serology | 0 | |||||||
 | East Azerbaijan | 80 | Microscopy | 25 | 0 | 0 | NS | [43] |
 |  | 100 | Microscopy | 30 | 0 | 0 | 2005–2006 | [44] |
 |  | 384 | Serology | 13.5 | NS | NS | 2011 | [45] |
 |  | 205 | Microscopy | Not clear | 0 | Not clear | 2010–2011 | [46] |
PCR | 26.2 | 19.5 | ||||||
 |  | 121 | Microscopy | 0 | Microscopy: 0 | Microscopy: 0 | 2011–2012 | [47] |
PCR | 11.6 | |||||||
 |  | 100 | Microscopy | 14 | 0 | 0 | NS | [48] |
 |  | 200 | Microscopy | 15 | 0 | 0 | 2017 | [49] |
 | Ardebil | 30 | Necropsy | 26.7 | NS | NS | 1987 | [50] |
 |  | 286 | Microscopy | 34.6 | NS | NS | 1992 | [51] |
 |  | 91 | Microscopy | 20.9 | 0 | 0 | 2009–2011 | [52] |
15 | Necropsy | 13.3 | ||||||
 |  | 43 | Serology | 62.8 | NS | NS | 2017 | [15] |
West | Kordestan | 74 | Microscopy | 8.1 | 0 | 0 | 2004–2005 | [53] |
 | Kermanshah | 120 | Microscopy | 18.3 | 0 | 0 | 2011 | [10] |
 |  | 51 | PCR | 0 | 0 | 0 | 2018–2019 | [34] |
 | Hamedan | 157 | Microscopy | 4.4 | Microscopy: 0 | 9.5 | 2012 | [21] |
PCR | 4.4 | 9.5 | ||||||
 |  | 81 | PCR | 0 | 0 | 0 | 2018–2019 | [34] |
 | Lorestan | 101 | Microscopy | 0 | 0 | 0 | 2016–2018 | This study |
PCR | 6.9 | 0 | 0 | |||||
 | Chaharmahal-va-Bakhtiari | 69 | Necropsy | 1.5 | NS | NS | 2007–2009 | [54] |
Southwest | Khuzestan | 23 | Necropsy | 8.7 | NS | NS | 1997 | [55] |
 |  | 119 | Microscopy | 12.6 | 0 | 0 | NS | [56] |
 |  | 100 | Microscopy | 5 | Microscopy: 0 | Microscopy: 0 | 2007–2008 | [57] |
Serology | 6 | |||||||
 |  | 200 | Microscopy | 8 | Microscopy: 0 | Microscopy: 0 | 2011–2012 | [58] |
Serology | 9.5 | |||||||
 |  | 69 | PCR | 0 | 0 | 0 | 2018–2019 | [34] |
East | Khorasan Razavi | 138 | Microscopy | 0 | 6.4 | 5 | 1996–1997 | [17] |
Southeast | Kerman | 100 | Serology | 10 | Microscopy: 0 | Microscopy: 0 | 2008 | [59] |
Microscopy | 2 | |||||||
98 | Necropsy | 0 | ||||||
 |  | 33 | Microscopy | Not clear | Microscopy: 0 | Microscopy: 0 | 2013 | [60] |
Serology | 15.1 | |||||||
 |  | 149 | Microscopy | 2.7 | Microscopy: 0 | Microscopy: 0 | 2013 | [61] |
Serology | 5.4 | |||||||
PCR | 4.02 | |||||||
 |  | 100 | Microscopy | 4 | Microscopy: 0 | Microscopy: 0 | 2017–2018 | [62] |
Serology | 10 | |||||||
 | Sistan-va-Baluchestan | 87 | Microscopy | Not clear | Microscopy: 0 | Microscopy: 0 | 2013 | [60] |
Serology | 27.6 | |||||||
 |  | 60 | Microscopy | 8.3 | 0 | 1.7 | 2013 | [63] |
 |  | 99 | Microscopy | 30.3 | 0 | 0 | 2017 | [64] |
Centre | Tehran | 139 | Microscopy | 0 | 0 | 4.3 | NS | [18] |
 |  | 138 | Microscopy | 1.42 | 0 | 8.7 | 1998–1999 | [65] |
 |  | 311 | Microscopy | 0 | 0 | 0 | 2017 | [16] |
PCR | 2.3 | 26 | NS | |||||
 | Qazvin | 44 | Microscopy | 2.3 | 0 | 0 | 2016–2018 | This study |
PCR | 27.3 | 0 | 0 | |||||
 | Esfahan | 105 | Microscopy | 0.9 | 0 | 0.9 | 2016–2018 | This study |
PCR | 0.9 | 0 | 0.9 | |||||
 | Semnan | 122 | Microscopy | 13.1 | 0 | 2.4 | NS | [66] |
 |  | 112 | Microscopy | 5.3 | 0 | 0 | 2014 | [67] |
 | Yazd | 78 | PCR | 0 | 0 | 0 | 2018–2019 | [34] |
South | Fars | 114 | Microscopy | 9.6 | 0 | 0 | 1995 | [68] |
 |  | 105 | Necropsy | 0.9 | NS | NS | 1998–1999 | [69] |