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The International Eosinophil Society, Inc. (IES) is an organization of scientists and clinicians interested in the eosinophil, a blood cell strongly associated with many diseases. The society sponsors biennial meetings, webinars and other educational programming to review new information about the eosinophil and its roles in health and disease. Read More


NEW Medical Journal Review Posted

Eosinophils potentiate anti-bacterial immunity

Article: Eosinophils promote CD8+ T cell memory generation to potentiate anti-bacterial immunity
Zhou, J., Liu, J., Wang, B. et al.
Signal Transduction and Targeted Therapy, Article No. 43, 28 Feb. 2024

Reviewed by Roopa Hebbandi Nanjundappa, MSc, PhD, Dalhousie University, Halifax, Canada

Clinical Trial Opportunity

Do you have patients with eosinophilic esophagitis (EoE) that are interested in taking part in a clinical study? Click here for additional details.

New Mentorship Program!

Now announcing the new International Eosinophil Society (IES) Mentorship Program!

If you're ready to embark on this mentorship journey, whether as a mentee seeking guidance or a mentor eager to share your expertise, simply click here to apply. The application deadline is 29 April 2024 with a mentorship term lasting from June 2024 – July 2025.

Webinar Recording Now Available: Eosinophil Imaging

Margaret H. Collins, MD - United States
Neda Farahi, PhD - United Kingdom
Rossana Melo, PhD - Brazil
Yonatan Savir, PhD - Israel
Alexandra Pincus - United States


Free Membership for Early Career Individuals

The International Eosinophil Society is pleased to announce that Early Career Membership is now free for all students, health care personnel, doctoral candidates, post-docs and fellows! Sign up today!

You're Invited to Attend: Mast Cell & Basophil Meeting

Corporate Advisory Council
Platinum Member

Astra Zeneca

Gold Members

AllakosAmgenGSKSanofi Regeneron

Bronze Members

Areteia TherapeuticsBMSCelldexTakeda