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"Authorities can't say for sure how the 77 people were infected, said Brian Labus, senior epidemiologist with the Southern Nevada Health District. But they know each was treated from March 2004 to Jan. 11 this year at the Endoscopy Center of Southern Nevada."
"We know they didn't have a positive test before they went to the clinic, and now they're positive."
"Authorities can't say for sure how the 77 people were infected, said Brian Labus, senior epidemiologist with the Southern Nevada Health District. But they know each was treated from March 2004 to Jan. 11 this year at the Endoscopy Center of Southern Nevada."
"We know they didn't have a positive test before they went to the clinic, and now they're positive."