Almost all cases have been linked to close contact to diseased household flocks, often during slaughtering, defeathering, butchering, and preparation of poultry for consumption.
几乎所有的病例均与密切接触患病家养禽群有关，通常发生在宰杀、拔毛、剁斩和准备食用的家禽期间。
2
She establishes contact with expectant mothers to ensure adequate antenatal preparation and visit new babies.
健访护士与早孕妇女建立联系，保证产有的准备工作，并访视新生儿。
3
If you are unable to take the preparation, contact your surgeon.