West Nile Outbreak Shaping Up as Worst Ever in U.S., Authorities Say

The following is an excerpt from an article in 

The New York Times
Thursday, August 23, 2012

West Nile Outbreak Shaping Up as Worst Ever in U.S., Authorities Say

By DONALD G. McNEIL Jr.

The nation is heading toward the worst outbreak of West Nile disease in the 13 years that the virus has been on this continent, federal health authorities said Wednesday.

But it is still unclear where and how far cases will spread. Dallas declared an emergency last week, and West Nile deaths have been concentrated in Texas and a few nearby states, including Louisiana, Mississippi and Oklahoma, as well as South Dakota.

So far this year, there have been 1,118 cases and 41 deaths reported to the Centers for Disease Control and Prevention, Dr. Lyle R. Petersen, director of the agency’s division of vector-borne diseases, said Wednesday in a telephone news conference.

“That’s the highest number of cases ever reported to the C.D.C. by the third week of August,” he added. “And cases are trending upward.”

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