五病理症状
124.病理 pathology
125.病原体 pathogen
126.病毒变异 virus variation
127.病毒突变 virus mutation
128.临床表现 clinical picture
129.上呼吸道感染 upper respiratory tract infection (URTI)
130.低氧血症 hypoxemia; low blood oxygen
131.纤维化 fibrosis
132.肺脓肿 lung abscess
133.双肺浸润性病灶 infiltration in both lungs
134.发热 fever
135.乏力 fatigue
136.干咳 dry cough
137.头疼 headache
138.胸闷 chest distress; chest oppression
139.心慌 palpitations
140.恶心想吐 nausea
141.腹泻 diarrhea
142.呼吸困难 dyspnea; respiratory distress; breathing difficulties
143.呼吸急促（气促） shortness of breath; panting
144.感染性休克 septic shock
