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 Over time, symptoms become increasingly severe and may include:
      • Nausea and vomiting.
      • Diarrhea (may be bloody)
      • Red eyes.
      • Raised rash.
      • Chest pain and cough.
      • Stomach pain.
      • Severe weight change .
      • Bleeding, usually from the eyes, and bruising (people near death may bleed from other orifices, such as ears, nose and rectum)