「二〇一九冠狀病毒病」：各本之異

體氣各殊，是故輕重有異。今感此邪者大率輕症，更有伏而不表，夫病篤者蓋由痼疾，體氣衰弱，齊彰並發，甚或不治。輕症則如傷風，有發熱、肌乏、乾咳、鼻齆、洟、頭痛、咽痛、咳血、咳痰、肌痛、下痢之症，亦見食不知味，嗅而不覺者。偶有微熱、微乏者，肺不見炎灶。<ref name="test">[https://www.bmj.com/content/368/bmj.m1182 Covid-19: a remote assessment in primary care]，病症一</ref>危急者，呼吸難勝，舉止遲緩，胸痛，意亂，面唇黯然，氣色俱下。<ref>[https://web.archive.org/web/20200320231801/https://www.cdc.gov/coronavirus/2019-ncov/symptoms-testing/symptoms.html Coronavirus Disease 2019 (COVID-19)—Symptoms. ]，病症二。</ref>是毒邪癘率輒伏四五日，灶盡發諸久者不出十四日之內。感邪不表者亦能傳染。