| 1. | Some puppies are not obviously different until they become ill
一些幼犬在发病前表现得完全正常。 |
| 2. | Patients with dka also had a shorter symptom duration
有糖尿病酮酸症的病人其发病前症状时间也较短。 |
| 3. | Chickens at her household died in late september before her onset of illness
于九月底，在该名女童发病前，其家中已有鸡只死亡。 |
| 4. | Survey on the encountered life events in patients with primary tuberculosis before the attack
初治肺结核患者发病前遭遇生活事件调查 |
| 5. | It was reported that the patient had visited a local wet market where live chickens were on sale
患者据报发病前几天曾到菜市场买菜，市场内有活鸡销售。 |
| 6. | Plants that lack this brake end up with a hair - trigger response to infection , which helps them to snuff out a smouldering infection before it catches
缺少这种制动闸的植物最后对感染会有一触即发的反应，这有助于它们在发病前消灭潜伏的感染。 |
| 7. | He had a travel history to dongguan about 20 days before onset of symptoms , but an association between this travel and his illness cannot be established at this moment
他于发病前约20日曾往东莞，但现时仍未知悉其所患疾病是否与这次行程有关。 |
| 8. | We have sought your assistance in notifying us of pneumonia patients with history of travel to beijing and anhui province within 10 days before symptom onset
。当时，本署曾请各位提供协助，把感染肺炎并在发病前10天内到过北京市或安徽省的个案呈报。 |
| 9. | Please take special notice of febrile patients with respiratory symptoms , who reported history of visiting beijing or anhui province during 10 days before symptom onset . please ensure that masks are worn on these patients
请大家特别留意出现呼吸道病徵并报称曾在发病前10天内到过北京或安徽的发烧病人，并确保他们戴上口罩。 |
