Up to 10,000 visitors at Yosemite National Park this summer may have been exposed to the potentially deadly virus transmitted by mouse droppings.
[url=http://www.bbc.co.uk/news/world-us-canada-19447160]More...[/url]
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Up to 10,000 visitors at Yosemite National Park this summer may have been exposed to the potentially deadly virus transmitted by mouse droppings.
[url=http://www.bbc.co.uk/news/world-us-canada-19447160]More...[/url]