| 1. | Hospital pens are not recommended for routine segregation of sick birds .
病栏不宜用作常规的病鸡隔离舍。 |
| 2. | Feed medication is not the best method of treatment because of the inappetence of sick birds and their inability to compete for feed .
饲料投药，由于病鸡食欲不良，又没有竞争饲料的能力，故不是最好的治疗方法。 |
| 3. | Most victims contract the virus from dead or sick birds
大部份死者生前从死亡或患病的家禽那里感染了病毒。 |
| 4. | In december 2003 , infections in people exposed to sick birds were identified
2003年12月在接触病禽的人中确认了感染。 |
| 5. | Most or all humans infected have been in close contact with sick birds
大多数或者所有感染者都曾经密切接触过患病的禽类。 |
| 6. | So far , experts say most of the victims have been infected directly from sick birds
迄今为止，专家称多数人是被病的鸟类感染的。 |
| 7. | 2so far , experts say most of the victims have been infected directly from sick birds
至此，专家认为大部分的受害者是直接传染于病鸟。 |
| 8. | So far , experts say most of the victims have been infected directly from sick birds
专家说，迄今为止大多数受害者都是直接被病禽感染病毒。 |
| 9. | 2so far , experts say most of the victims have been infected directly from sick birds
因此，专家们说大多数的受害者是直接从鸟类受到的感染。 |
| 10. | 2so far , experts say most of the victims have been infected directly from sick birds
专家说直到目前大部分的病例感染是直接来自得病得禽类。 |
