１患者男性，３７岁，因“低热，干咳伴胸痛２周，加剧３天”入院，入院前二个月与友人曾生吃大量醉蟹和生鱼片，近二周来出现刺激性咳嗽，夜间较剧，初为干咳，以后有咳痰，量不多，每日约３０—５０毫升，痰为白色粘稠状且带腥味，伴轻度胸痛。摄胸片显示“右侧中下肺野... A male patient, 37 years old, was admitted to hospital due to “fever, dry cough with chest pain for 2 weeks and exacerbation of 3 days. Two months before admission, he and his friends had a large amount of drunk crab and sashimi and had irritating cough in the past two weeks. Night drama, the beginning of the dry cough, sputum later, the amount of small, about 30-50 ml per day, sputum white viscous and with a smell, with mild chest pain. Chest radiograph shows ”the right middle and lower lung field ...