Intervention Strategies for Controlling Poultry Coccidiosis: Current Knowledge
2021
El-Ghany, Wafaa A.Abd
Poultry coccidiosis is considered one of the most important continuous threats that frustrates the poultry industry around the world and causes serious adverse effects on poultry productivity. Accordingly, this article comprehensively reviewed the recent control strategies that are applied against such disease regarding medication, vaccination, and application of some natural products. The causative agent of coccidiosis is a protozoon parasite of the genus Eimeria. This parasite is characterized by the host, different parts of the intestines, and immune specificity. Chicken is the most susceptible host to intestinal infections with Eimeria species. Diarrhea, loss of profitability, and intestinal lesions are the most characteristic clinical picture of Eimeria infection. Prevention and control of such infections remain a great problem. The application of hygienic measures is still the gold standard for the prevention of avian coccidiosis. Anticoccidials medication either in the feed or water can effectively reduce Eimeria infection, however, the development of drug resistance to the commonly used anticoccidial drugs is incessant. Live non-attenuated and attenuated as well as recombinant and sub-unit vaccines were developed with some limitations. Therefore, using some natural alternatives, such as probiotics, prebiotics, and phytobiotics have emerged as anticoccidial compounds
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