↓ Cooling
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West Nile virus detected in nearly twice as many NYC mosquito pools as last year
5 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
Nile
30 trends tracked about this subject — the full history, oldest to newest below.
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West Nile virus spreads in Europe? Greece reports surge, Italy leads infections, first case in Germany
11 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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Fourth person tests positive for West Nile virus in San Diego County
5 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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8 Pittsburgh neighborhoods to be spray-treated after positive West Nile samples
6 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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Kansas health officials warn of high West Nile virus risk statewide
6 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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Rhode Island raises West Nile virus risk to high as more mosquitoes test positive
8 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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Maryland reports 1st human case of West Nile virus this year
2 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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West Nile hits 12 New Jersey counties, and officials warn mosquitoes are 'the deadliest animal'
Health officials warn that mosquitoes are the 'deadliest animal' as West Nile virus spreads across 12 New Jersey counties.
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Orange County officials warn of potentially worst West Nile virus season in county history
Health officials warn of a severe West Nile virus season as new human cases and rising mosquito populations are reported.
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Bay Area’s first human West Nile virus cases of 2026 confirmed in Santa Clara County
24 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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West Nile virus detected on mosquito on Langley Air Force Base in Hampton
West Nile virus has been detected on mosquitoes at Langley Air Force Base in Hampton, coinciding with the first 2026 human case in Maryland.
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Mosquitoes, West Nile virus activity looks increasingly bad this year in OC
Vector control experts warn of rising West Nile virus activity and heat-driven mosquito surges across Southern California.
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Louisville resident tests positive for West Nile virus
Health authorities in Louisville have confirmed the first human case of West Nile virus, triggering immediate mosquito control measures.
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West Nile virus found in Mecklenburg County mosquitoes: How to protect yourself
Health officials are issuing warnings across North and South Carolina after West Nile virus was detected in regional mosquito populations.
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West Nile virus found in Oregon for first time in 2026; health officials advise precautions
Health officials are issuing precautions after the first detection of West Nile virus in Oregon for 2026, identified in Southern Oregon mosquitoes.
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Only 1 Connecticut town has detected West Nile virus every year for the past 5 years
Milford, Connecticut, marks a rare five-year streak of annual West Nile virus detections following the state's first 2026 positive mosquito test.
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West Nile virus cases hit a 22-year high in June. Where has it been detected in N.J.?
1 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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Mosquito tests positive for West Nile in Atlanta's Grant Park neighborhood
5 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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West Nile virus detected in mosquitoes from 13 Orange County cities
4 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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West Nile is spreading faster than it has in 20 years. Here’s how to keep yourself safe
West Nile virus activity is rising rapidly across the United States, marked by an unusually early start to the disease season.
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West Nile virus found in San Diego mosquitoes, first detection in 2026
5 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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Inland Empire city latest in SoCal to detect West Nile virus in mosquito samples
2 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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West Nile virus is surging earlier than it has in decades. Here’s how to protect yourself.
2 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
◼ Archived
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West Nile virus detected in southern state as health officials warn residents about mosquitoes
5 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
◼ Archived
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West Nile virus detected in Grant County, officials urge community to take caution
15 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
◼ Archived
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Mosquitos carrying West Nile virus found in three Twin Cities counties
1 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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West Nile virus detected in mosquitoes in 3 Minnesota counties - FOX 9 Minneapolis-St. Paul
7 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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First West Nile virus-positive mosquitoes reported in three Las Vegas ZIP codes
6 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
◼ Archived
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Williamson County mosquitoes test positive for West Nile virus as health officials urge precautions
8 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
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Nebraska reports first human West Nile virus case of 2026 - KOLN
6 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.