Humural and Cellular Immune response in schistomiasis pre and post praziquantel therapy Humural immune response in acute and chronic schistomiasis pre and post praziquantel therapy Indirect haemagglutination test (IHAT) seroepizootological and seroepidemiology study on Porcine , Murine and human-toxoplasomosis Prevalence of cryptosporidiosis among patients attending Benha University hospital Evaluation of Lyophilized larval antigen in serodiagnosis of strongyloides stercoralis by ELISA in humans Effect of some physical and chemical factors on infectivity of cryptosporodia oocytes in experimental animals Serodiagnosis of toxocariasis, A comparison of two antigens. Correlation between toxoplasma Gondii antibiodies in serum and aqueous humour in patients with suspected toxoplasma ocular lesions Prevalence of Entamoeba gingivalis and Trichomonas tenax in periodontal disease Comparative study of between enzyme-linked immunosorbent assay and circumoval precipitin test using Schistosoma mansoni and haematobium eggs in diagnosis of schistomiasis haematobium Study of free living amoebae in Egypt Comparative diangnostic value of stool analysis, serological investigation and tissue examination in intestinal schistosomiasis T-Lymphocyte subsets in Egyptians with schistosomal infection Effect of Praziquantel therapy on adult Schistosoma mansoni Parasitic infections among children living under unfavorable healthy conditions Detection of Giardia antigen in stool samples before and after treatment Observations on possible immunity to reinfection among school children after schistosomiasis treatment Scistosoma mansoni : The immune response against cercarial glycocalyx Cryptosporidiosis among patient submitted to periodic haemodialysis Management of Amoebic liver abscess : a multidisciplinary approach.