该种不治之症为约 130 万名美国人和约30万英国人带来生活影响，导致胃痉挛和腹胀、经常性或出血性腹泻、体重减轻和极度疲倦等。
The incurable condition, which affects around 1.3 million in the US and 300,000 in the UK, causes stomach cramps and bloating, recurring or bloody diarrhea, weight loss and extreme tiredness.