Health ❯ Public Health ❯ Epidemiology

Disease Surveillance

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Early Tick Season Drives Decade‑High ER Visits for Tick Bites, CDC Says

CDC cautions the early spike shows more encounters, not a confirmed surge in disease.

Rotavirus Activity Climbs Across U.S., With Spring Surge Hitting Young Children

CDC Flags Rapid Rise of Extensively Drug-Resistant Shigella in U.S.

‘Cicada’ COVID Variant Spreads Globally as Officials Track Its Rise

‘Cicada’ COVID Variant Found in 25 U.S. States as WHO Puts BA.3.2 Under Monitoring

Heavily Mutated ‘Cicada’ COVID Variant Spreads Globally, Reaches at Least 25 U.S. States

BA.3.2 ‘Cicada’ Detected in 25 U.S. States as Agencies Track Immune‑Evasive Omicron Offshoot

Italy Confirms Europe’s First Human H9N2 Bird Flu Case

Italy Confirms Europe’s First Human Case of H9N2 Avian Flu

TB Resurgence Deepens With Missed Cases in Europe, Drug Resistance Surging

Santiago del Estero Confirms Local Chikungunya Cases as Northern Argentina Outbreak Widens

Germany Expands Tick-Borne Encephalitis Risk Zones as 2025 Cases Climb

Spain Notifies WHO of Suspected Person-to-Person A(H1N1)v Case in Catalonia

WHO Confirms Fatal Nipah Case in Bangladesh as India Contains West Bengal Infections

Bangladesh Reports Nipah Death as India’s West Bengal Cluster Remains Contained

West Bengal Nipah Cluster Contained as Japan, Pakistan Rate Risk Low

WHO Rates Nipah Risk Low After Two Cases Confirmed in West Bengal

Karnataka Confirms First Monkey Fever Death of 2026 Season

Review Warns Influenza D and Canine Coronavirus Are Emerging Respiratory Threats

Russia Approves Adult Influenza Care Standard and Publishes Official Drug List