(1) Ahmed Hieran Ramadhan Al-Jabery (Ph.D. Virology, Ministry of Health, Thi-Qar Health Department -Main blood bank, Thi-Qar, Iraq , Iraq)

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(2) Hayder Fadhil Okab (Ph.D. Immunology, Ministry of Health, Thi-Qar Health Department –Al- Haboubi Teachining hospital, Thi-Qar, Iraq. , Iraq)
(3) Ali Obeid Ibrahim Alkafaji (M.B.Ch.B,F.I.CM.S. Hematopathology , Ministry of Health, Thi-Qar Health Department -Main blood bank, Thi-Qar, Iraq. , Iraq)
(4) Ali Hussein Hammoud (Diploma Medical laboratory technology, Ministry of Health, Thi-Qar Health Department -Main blood bank, Thi-Qar, Iraq. , Iraq)
(5) Saif Al-Din Saad (Diploma Medical laboratory technology, Ministry of Health, Thi-Qar Health Department -Main blood bank, Thi-Qar, Iraq. , Iraq)
(6) Radha Mohammed Radhi (Diploma Medical laboratory technology, Ministry of Health, Thi-Qar Health Department -Main blood bank, Thi-Qar, Iraq. , Iraq)
(7) Abbas Mohammed Naji (Diploma Medical laboratory technology, Ministry of Health, Thi-Qar Health Department -Main blood bank, Thi-Qar, Iraq. , Iraq)
(8) Zain Al-Abidin Adel Al-Abadi (Diploma Medical laboratory technology, Ministry of Health, Thi-Qar Health Department -Main blood bank, Thi-Qar, Iraq. , Iraq)
(9) Mohammed Hassan Aneed (Diploma Medical laboratory technology, Ministry of Health, Thi-Qar Health Department -Main blood bank, Thi-Qar, Iraq. , Iraq)
(*) Corresponding Author