| 1. | Feeding of uncooked table scraps on the farm is a source of infection in small herds .
在牧场中喂饲未煮熟的厨房废肉是小猪群的一个传染来源。 |
| 2. | The cornerstone of all treatment of febrile surgical patients is the location of any source of infection .
外科病人发热的治疗关键在于找出感染源的部位。 |
| 3. | The date of onset of the illness may be important in determining the incubation period and the source of infection .
发病的日期对确定潜伏期和传染源可能是很重要的。 |
| 4. | The source of infection was mamily from blood stream
临床型以单发巨大脾脓肿多见。 |
| 5. | " this is an isolated case and the source of infection is being investigated
个案属零星个案，感染源头仍在调查中。 |
| 6. | Health care staff working while sick are an obvious source of infection
医院的工作人员在生病时工作是明显的传染源。 |
| 7. | Further investigation into the case with emphasis on the source of infection is ongoing
生防护中心继续调查此宗个案，并重点调查感染源头。 |
| 8. | Clinical and environmental samples were taken to help ascertain the source of infection
调查人员已收集临床和环境样本化验，以确定感染来源。 |
| 9. | They looked at several possible sources of infection , of which contaminated feed was the most likely
调查人员检测了一些最可能引发喂养感染的病原。 |
| 10. | However , we do not know the exact onset date of these patients or the exact source of infection
但是，这些患者出现病徵的日期和感染的源头仍未确定。 |
