TribLIVE July 19, 2026 • 09:28

Pa. Lyme disease cases near historic highs in Allegheny, Westmoreland counties - TribLIVE.com

By Patrick Varine

Pa. Lyme disease cases near historic highs in Allegheny, Westmoreland counties - TribLIVE.com

With more than 1,300 cases of Lyme disease already reported in Allegheny and Westmoreland counties this year, Western Pennsylvania remains one of the most heavily impacted regions in the nation for the tick-borne illness. According to preliminary 2026 data fr…

With more than 1,300 cases of Lyme disease already reported in Allegheny and Westmoreland counties this year, Western Pennsylvania remains one of the most heavily impacted regions in the nation for t… [+8273 chars]

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