This book discusses about toxoplasma gondii infection and its epidemiology, transmission, life cycle, pathology and pathogenesis, symptoms, complications, diagnosis, treatment, prevention and control of that infection. Also it studied prevalence of toxoplasmosis among selected group of rich females. In this book you will find more information about toxoplasmosis as an opportunistic infection and as a zoonotic disease which affect huge number of people around the world, especially females whom trasmit infection to their children and in certain cases they loss them due to abortion or they born them with severe complications such as mental retardation so which take care from our wifes and our entire family and we should protect ourselves and our pets mainly cats from infection with toxoplasmosis.