For one patient , this was the first time he had seen anything in half a century , after his sight was destroyed by retinitis pigmentosa , a virus that attacks retinal cells 其中一个盲人，自从他的视力被色素性视网膜炎一种侵袭视网膜细胞的病毒引起的所损坏后，这是他半个世纪以来，首次有了视觉。
For one patient , this was the first time he had seen anything in half a century , after his sight was destroyed by retinitis pigmentosa , a virus that attacks retinal cells 其中一个盲人，自从他的视力被色素性视网膜炎（一种侵袭视网膜细胞的病毒引起的）所损坏后，这是他半个世纪以来，首次有了视觉。
Although the illness is self - limiting in most cases , some cases may be caused by ev71 virus and may be associated with complications like myocarditis , encephalitis or poliomyelitis - like paralysis 虽然大部份病者的情况都会自行痊愈，但部份由ev71肠病毒引起的手足口病会有可能出现心肌炎脑炎和类小儿麻痹瘫痪等并发症。
In developed countries , most pneumonia cases are caused by viruses . but in the developing world , about sixty percent are caused by bacteria . these cases can be treated with antibiotic drugs 在发达国家，多数的肺炎病例都是由病毒引起的。但是在发展中国家，大约百分之六十的肺炎病例是由细菌引起的，是可以通过服用抗生素药物得到治愈的。
Her condition was improving and is now in stable condition . psittacosis is a disease caused by chlamydia psittaci . transmission is usually by inhaling the agents from dried droppings , secretions and dust from feathers of infected birds 鹦鹉热是一种由鹦鹉热衣原体病毒引起的疾病，病者一般透过吸入带病禽鸟羽毛上己风乾的排泄物、分泌物，和尘粒而感染。
Swine influenza ( si ) is a contagious respiratory disease or syndrome , characterized by severe respiratory disease in young pigs with almost 100 % morbidity , abortions in breeding herds and a few deaths of adult pigs 猪流感( si )是由a型流感病毒引起的猪的呼吸道疾病或疾病综合征，临床以仔猪的严重呼吸道疾病、妊娠母猪的流产和部分成年猪的死亡为主要特征。
It is prescribed mainly for genital herpes , but chemical relatives have value against other herpesvirus infections , such as shingles caused by varicella zoster and inflammation of the retina caused by cytomegalovirus 其处方主要针对生殖器疱疹，但类似的化学药物对于其他疱疹病毒的感染，像是水痘带状疱疹病毒引起的带状疱疹，以及巨细胞病毒引起的视网膜发炎等，都相当有潜力。
So far this year there were 87 suspected food poisoning cases reported to chp caused by norovirus cases affecting 349 people involving contaminated raw or undercooked oysters while the figures for 2005 were 70 cases affecting 329 people 今年至今生防护中心共接获87宗与进食生蚝及未经煮熟的蚝有关的怀疑由诺沃克病毒引起的食物中毒个案，涉及349人， 2005年全年则有70宗，涉及329人。
Aids is a severe immunological disorder caused by the retrovirus hiv , resulting in a defect in cell - mediated immune response that is manifested by increased susceptibility to opportunistic infections and to certain rare cancers , especially kaposi ' s sarcoma 爱滋病是一种由逆转录酶病毒引起的严重免疫系统混乱，导致细胞中介免疫反应的缺失，表现为容易受感染和受某些罕见癌症的侵袭，尤其是卡波济氏肿瘤。
