[1] Friedrich Loeffler Inst, Inst Bacterial Infect & Zoonoses, Jena, Germany
[2] Free Univ Berlin, Inst Microbiol & Epizoot, Berlin, Germany
[3] Univ Vet & Anim Sci, Dept Pathobiol, Sect Microbiol, Lahore, Pakistan
[4] Univ Agr Faisalabad, Fac Vet Sci, Dept Clin Med & Surg, Faisalabad, Pakistan
[5] Univ Vet & Anim Sci, Fac Vet Sci, Dept Epidemiol & Publ Hlth, Lahore, Pakistan
[6] Univ Vet & Anim Sci, Inst Microbiol, Lahore, Pakistan
[7] Natl Inst Hlth NIH, Field Epidemiol & Dis Survillence Div, Islamabad, Pakistan
[8] Univ Vet & Anim Sci, Dept Wildlife & Ecol, Wildlife Epidemiol & Mol Microbiol Lab, Discipline Zool,Hlth Res Grp 1, Lahore, Pakistan
[9] Islamia Univ Bahawalpur, Fac Vet & Anim Sci, Bahawalpur, Pakistan
[10] Univ Vet & Anim Sci, Dept Clin Sci, Sect Epidemiol & Publ Hlth, Lahore, Pakistan
[11] Gomal Univ, Fac Vet & Anim Sci, Dera Ismail Khan, Pakistan
[12] Univ Coll Vet & Anim Sci, Dept Clin Sci, Narowal, Pakistan