Abstract Background Toxoplasma gondii is an opportunistic protozoan apicomplexan and obligate intracellular parasite that infects a wide range of animals and humans. Rhoptry proteins 5 (ROP5). ROP16. ROP18 and dense granules 15 (GRA15) are the important effectors secreted by T. https://manhattanscasualers.shop/product-category/general/