ALERT: The only legitimate IDWeek sites are IDWeek.org and IDWeekInternational.com for international groups. Registration and housing are completed using Maritz Global Events. IDWeek cannot guarantee your registration or housing if you purchase using an illegitimate website.

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Oct. 21-24, 2026 | Washington, D.C.

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There’s nothing else like IDWeek. Experience three days of cutting-edge science, expert insights and groundbreaking advances in infectious diseases — spanning clinical care, research, prevention and global health — and walk away with actionable knowledge to shape the future of patient care.

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