Information reported to WHO suggests that close contact with diseased or dead pigs is the principal source of human infection.

向世卫组织报告的信息表明与病猪或死猪密切接触是人感染的主要感染源。

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If the extract concerned is marked as reproduced from another published source, then please contact the publisher of that source for permission to reproduce it.

如有关摘录标有从另一出版来源复制，那么请与该来源的出版商联系以便获得复制许可。

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The father was closely involved in caring for his son, and this contact is considered a possible source of infection.

这位父亲密切参与照顾其儿子，并且这名接触者被认为是可能的感染源。

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Common objects can be pure or impure; it just depends whether or not they've been in contact with a source of impurity or not. Alright?

普通的事物可以是纯洁的或者不纯洁的;,原因只取决于它们是否,和一些不纯洁的来源有接触，对吧？

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So the person trading on the information had no contact with the source of the information, while Robinson played the intermediary.

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"The most important goal remains to locate the source of infection so that measures to minimise contact can be taken", said Prof Ian Jones, Professor of Virology, University of Reading.

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Close contact with infected birds is a likely source of transmission.

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