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Disease Outbreaks

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San Francisco Confirms First Case of Rarer Clade I Mpox

Health leaders are using the rare detection to press vaccination in at-risk groups ahead of summer travel.

Mexico’s Measles Surge Tops 9,000 Cases as Peru Confirms Puno Outbreak

LA County Sets Record for Flea-Borne Typhus as Health Officials Urge Prevention

Eight Cases Confirmed in Puno Measles Outbreak With Community Transmission

LA County Hits Record 220 Flea-Borne Typhus Cases With 90% Hospitalized

Kent Meningitis Cluster Kills Two as UK Launches Emergency Vaccinations

CDC Probes Norovirus Outbreak on Star Princess That Sickened 153 on Caribbean Voyage

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

Tick Season Starts in Germany With Record Counts Reported and Exotic Species Spreading

UKHSA Probes Legionnaires’ Cluster in North‑West and South‑West London

Colorado Warns of Measles Exposure at Denver Airport and Littleton Church, Opens Free MMR Clinics

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

Norovirus Outbreak Hits Bad Laer Schools, 144 Primary Pupils Infected

Study Finds Chikungunya Spread in Europe Possible From About 14°C

Barcelona Expands African Swine Fever Controls After New Wild Boar Cases Outside Initial Zone

Infant Formula Crisis Deepens in France With New Legal Complaints and Questions Over Testing Capacity

WHO Confirms Third Nipah Case in Bangladesh, No Direct Link to India Clusters

Nuneaton Man Dies After Gastrointestinal Illness, With Tests Flagging Non-Toxigenic Cholera Bacteria

New Measles Alerts Span DC, California and Wisconsin as U.S. Cases Climb

Berlin Confirms Linked Meningococcal B Cases: Infant Dies, Toddler Stabilizes