background: toxoplasma gondii is an intracellular parasite, which infects one-third population of world. humans and animals acquire infection by ingesting oocytes from feces of cats or by meat of other animals having cysts that may lead to congenital, ocular or cephalic toxoplasmosis. either it is important to detect t. gondii from meat of food animals from retail shops or directly at slaughter...

This research was designed for study the effect of rheumatoid arthritis diseases on Leptin hormone and some immunological parameters (Interleukins), involve 58 blood sample from 48 individual with compared 10 healthy having no any health problems considered them as control group .
 The estimation secretes cytokines by leukocytes interleukins (IL-1 α IL- 6 ) done using Enzyme Linked Immuno ...

background: in this study, the pilot production of aerobic bioreactor tropical theileriosis vaccine was optimized with the aim of immunological assays for further mass production. methods: we have shown earlier the delayed type hypersensitivity (dth) assay could be used for evaluating the immunity and memory cells against specific theileria antigen in vaccinated animals. in addition, tnf-α is t...