A 25-year-old man from Italy presented with irritation and itching in his right eye. Also, three white, slender, and filiform roundworms were recovered via irrigation of the conjunctival sac. These worms measured ~1 cm long and had striations over the entire tegumental surface. On the basis of these findings, what is the most likely diagnosis? A. Gnathostomiasis B. Thelaziosis C. Trichinosis D. Toxocariasis E. Onchocerciasis
2. Which one of the following Plasmodium stages is ingested by a mosquito during blood meal? A. Sporozoite B. Merozoites C. Gametes D. Ookinete E. Hyponozoite
