John Roehrig died March 8 after a battle with ALS. During his career, he was on the front lines of the U.S. response to West Nile virus.

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The Corpus Christi-Nueces County Public Health District has identified a probable positive human case of West Nile virus infection within the city limits, per city officials. As a result of the ...

This summer alone, the department has identified 520 mosquitos positive for West Nile across close to two-thirds of the operational areas monitored by the Mosquito and Vector Control Division.

Early spring means mosquito season. The Kern Mosquito and Vector Control District shares how you can protect yourself and ...

The South Carolina Department of Public Health (SCDPH) is asking residents to help track West Nile virus this Spring, Summer, and Fall.

The County of Santa Clara Vector Control District confirmed Thursday there is a population of West Nile virus-positive mosquitoes in Palo Alto, after one county resident died from the virus in ...

Roehrig started working for the CDC's Fort Collins-based Division of Vector-borne Diseases as a ... virus sweeping New York City was indeed West Nile virus, which had been discovered in Uganda ...