Conclusion: the degree of contamination of pathogenic microorganism on entry waste raw material in ports of Guangdong is relatively high. It also jeopardize the environmental hygiene of port.

结论：广东口岸入境废物原料中病原微生物污染程度较高，对口岸环境卫生也造成了危害。

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In this research the scientists created a synthetic viral shell, but lacking its pathogenic RNA interior - the genetic material the virus uses to replicate itself.

BBC: Synchrotron yields 'safer' vaccine