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What is Trichomoniasis is transmitted through which stage: and explain in detail?
Ans. D. Trophozoitea. Trichomonas vaginalis exists only as a trophozoite; no cyst stage has been identifiedb. A cyst, oocyst and sporozoite are stages involved in transmitting other protozoan infections, and an egg is the means of transmission in a number of helminth infections.