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Health
Mosquito-borne disease that attacks the brain rising in California
3 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.
West Nile
6 trends tracked about this subject — the full history, oldest to newest below.
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Health
Mosquitoes are biting you more in Southern California this year. Here's why
Los Angeles County is experiencing a rapid surge in West Nile virus cases driven by increased mosquito activity and unusual humidity levels.
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Health
California father dies from grim brain-swelling disease after wife found him unconscious
California reports multiple 2026 West Nile virus deaths across Orange, Yolo, and Stanislaus counties, including a 61-year-old grandfather.
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West Nile confirmed in West Side mosquitos
West Nile virus spikes in mosquito pools across the West while a $988 laser mosquito shooter hits the market.
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Health
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West Nile concerns prompt San Gabriel Valley mosquito spraying
West Nile worries trigger immediate mosquito spraying in Monterey Park and West Puente Valley.
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Health
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Another person in Maine sickened by the rare Powassan virus
Maine health officials confirm a third case of the rare tick-borne Powassan virus this year, coinciding with a reported death in Brewer.