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Disease Prevention

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Maricopa County Confirms First West Nile Death of 2026 Season

A rise to 17 confirmed cases signals greater danger for older and medically vulnerable residents.

Harris County Declares Hurricane-Level Activation for World Cup Game Days

Lyme and Other Tick-Borne Illnesses Rise Across Canada and England

Argentina Restores Bird Flu–Free Status After Closing Last Outbreaks

Peru Escalates Measles Response as Puno Cases Climb to 47

Peru’s Cardiology Service Warns of More Heart Attacks in People Under 50

Argentina Chikungunya Outbreak Accelerates, With Salta at the Epicenter

Peru Declares Puno Measles Alert as Mexico Reports Fewer New Cases After Mass Vaccination

Study Identifies ESB2, the RNA Enzyme That Lets Sleeping Sickness Parasites Hide

Kent Meningitis Cluster Stabilizes as Global Study Counts 259,000 Deaths in 2023

Naples Bans Raw Seafood as Hepatitis A Cases Surge

Pfizer, Valneva Seek Approval for Lyme Vaccine After >70% Efficacy in Phase 3

Peru Issues National Epidemiological Alert as Leptospirosis Cases Pass 1,000

Ubá Confirms First Leptospirosis Death as Suspected Cases Rise to 41 After Floods

Bariloche Confirms Fatal Hantavirus Case in 39-Year-Old After Rapid ICU Decline

Cape Verde Shigella Outbreak Tied to UK Cases Prompts Fresh Travel Advice

Mexico Steps Up World Cup Health Planning as Measles Spurs Protocol Drills

Chikungunya Surge in Bolivia Triggers Maximum Alert in Santa Cruz as Salta Confirms Six Cases

After Two Nipah Cases in India, WHO Sees Low Global Risk as Vaccine Work Advances

Peru Issues National Alert for Measles and Polio as Mexico’s Outbreak Deepens