Red pomegranate like sacs in stool and vomit

Hello, I am a 25 year old female, 5’0” 120lbs. I the past couple weeks I am started to feel very sick. I got sick December 13th 2017. My symptoms were diarrhea, nausea and vomiting. I have been passing these red pomegranate like seeds in my stools and vomit, they have a thin fleshy like membrane, filled with a musky white coloured fluid. Images below





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