translation.en: They excrete cysts in the environment, able to infect many other animals, and humans can become infected either by ingesting the cysts (by direct contact with cats or through food or water contaminated by cat faeces), or by eating poorly cooked meat containing cysts, especially pork and mutton.
translation.es: Excretan al ambiente quistes capaces de infectar a muchos otros animales; los seres humanos pueden resultar infectados al ingerir los quistes (por contacto directo con gatos o por medio de alimentos o agua contaminados por sus heces) o al comer carne poco cocinada que contenga quistes, en especial de cerdo y cordero.