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Hajj Set to Begin After Moon Sighting as Over a Million Pilgrims Gather in Mecca

Saudi officials say layered air defenses with tightened health screening plus expanded medical and heat‑mitigation measures will protect pilgrims from war‑related threats and recent disease outbreaks.

CDC Issues Level 2 Travel Health Notice for Seychelles Over Chikungunya Outbreak

Europe Logs Record Chikungunya Outbreaks as Global Surge Intensifies

Early West Nile Virus Surge Drives Third Illinois Human Case, Elevated County Risk