Wednesday, May 6, 2009

New, Fast-Evolving Rabies Virus Found -- And Spreading

Foxes (such as this red fox photographed in 2008 in Wyoming) may be spreading rabies like humans spread the flu—through simple socialization—in northern Arizona, experts say. The rabies virus appears to have mutated surprisingly quickly and become virulent in foxes and skunks, experts said in April 2009. Photograph by Andy Carpenean/Laramie Boomerang via AP

From National Geographic:

Evolving faster than any other new rabies virus on record, a northern-Arizona rabies strain has mutated to become contagious among skunks and now foxes, experts believe.

The strain looks to be spreading fast, commanding attention from disease researchers across the United States.

It's not so unusual for rabid animals to attack people on hiking trails and in driveways, or even in a bar—as happened March 27, when an addled bobcat chased pool players around the billiards table at the Chaparral in Cottonwood.

Nor is it odd that rabid skunks and foxes are testing positive for a contagious rabies strain commonly associated with big brown bats.

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