Order the bacterial strain of latent coccus to spread in North America unanimously

Order the bacterial strain of latent coccus to spread in North America unanimously
Washington, April 22 (Xinhua) (reporter Ren HaiJun) American researchers announce on the 22nd the research report claims, a kind of fatal latent coccus bacterial strain is being spread in the Northwest and British Columbia of U.S.A..
Researchers say, immunity such as latent coccus persons who usually only infect organ transplant, HIV-positive person bow crowds, but such new bacterial strain propagated in North America is different from it. Lead scholar of Duke University Edmond of this research? Burns says, this kind of bacterial strain makes people uneasy, because it seems to constitute a threat to other healthy people.
According to the introduction of researcher, this kind of bacterial strain fatality rates is very high, in more than 20 cases that they study, mortality is about 25%. From 1999 to 2003, this kind of bacterial strain was only limited to the island of Vancouver of Canada, but from 2003 to 2006, this bacterial strain begins to spread to British Columbia continent area, spread to Washington and Oregon state of U.S.A. from 2005 to 2009, may further spread to north and farther place of California of U.S.A. at present.
Researchers say, the infeted include animals such as the cat, dog, alpaca and sheep,etc. besides mankind at present, people and animals can present for example cough that lasts several weeks after two weeks after infecting this kind of bacterial strain, such symptoms as the sharp pain of chest, short of breath, headache, having a fever, night sweating and weight drop. Freezing can kill this kind of bacterial strain, but climatic change can urge its spread.
The relevant research results have already been published on the magazine of U.S.A. " pathogen of public science library ".
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