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1st human case of West Nile this year reported in Allegheny CountyAugust 18, 2025
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Mosquito spraying expands to more communities in Allegheny CountyAugust 11, 2025
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West Nile found in more mosquitoes in Allegheny Co., new virus also detected in the areaJuly 28, 2025
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West Nile Virus detected in more area communitiesJuly 26, 2024
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Mosquitoes Near Pittsburgh Test Positive for West Nile VirusJuly 19, 2024
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First case of West Nile virus in 2024 reported in BaldwinJuly 16, 2024
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West Nile virus detected in 18 states as mosquito season arrivesJuly 8, 2024
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First case of West Nile virus reported in Allegheny County this yearOctober 2, 2023
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Several mosquitoes have tested positive for West Nile virus in PittsburghJuly 20, 2023
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PA sees over four cases of West Nile VirusJuly 27, 2022