Health ❯ Epidemiology ❯ Disease Surveillance

Infection Rates

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CDC Probes Drug-Resistant Salmonella Outbreak Tied to Backyard Poultry

Health officials warn the strain’s antibiotic resistance could complicate care for severe cases.

L.A. County Confirms First West Nile Virus Death of 2025

Chicago Elevates West Nile Risk to High After First Human Cases Confirmed