References

  1. Professor Eltahir Awad Gasim Khalil, MBBS, LRCP, MRCS, FRCPath. Immunohaematology, Director of Institute of Endemic Diseases, University of Khartoum- Sudan                                 Tel +24983791268
  2. Dr.Atif Abdrahman Elagib, Associated professor, Head department of Immunology, Tropical Medicine Research Institute.                                                                          Tel. +249912292399
  3. Dr Fathia Adam Mohammed Salih, Director of Training centre, Administration of Laboratories and Medical Researches Ministry of Health, Khartoum- Sudan                                              Tel. +249912357608