Final opportunity to apply for complimentary registration to #ESID2026! Eligible ESID members from Low- and Lower-Middle-Income Countries (LLMICs) can apply for a limited number of complimentary in-person or virtual registrations. 👉 Learn more & apply: https://bit.ly/3TZIUH6

Early diagnosis starts with awareness, and awareness starts with us. If you're attending #ESID2026, help spread the word about the Inborn Errors of Immunity: Spot, Screen, Support course. Share it with a colleague, trainee, or referral centre who could benefit 👉 https://bit.ly/3TCjbo3

📝Have new data on inborn errors of immunity to share? The Late-Breaking Abstract submission deadline for #ESID2026 is one month away. Use the August "quiet" to write-up your abstract, and you could be presenting to the global IEI community in Maastricht! Deadline: 30 August 👉 https://bit.ly/44UVyJW

To support greater global participation, ESID is offering a limited number of complimentary registrations for ESID members from eligible Low- and Lower-Middle-Income Countries (LLMICs). Apply by 7 August 2026 and join the global IEI community at #ESID2026. 👉 Learn more: https://bit.ly/4pHVIOc

Repeat infections, inflammation, unusual patterns, patients who don’t quite fit? "Could this patient have an immune disorder?" 1-day practical training. Recognize #IEI signals, initiate the first-line tests, refer. Maastricht, 14 October, 10:20-16:45 👉 https://bit.ly/45f4wSi #ESID2026

Explore the latest advances in pulmonary complications associated with inborn errors of immunity at #ESID2026. This session brings together leading experts to discuss new research, clinical experience, and evolving approaches to diagnosis and management. 🔗 Full programme: https://bit.ly/4yxYObI

We're excited to welcome Dr. Katja Weinacht to the Plenary Session 04: Role of Thymus in Immune Tolerance at #ESID2026! Her presentation will explore the role of interferons in the thymic environment and their impact on immune function. 👉 Full details: https://bit.ly/4yu8aFu

📝 Have important new findings that weren't ready during the regular submission period? This is your opportunity to share your latest research with the #ESID2026 community. Late-Breaking Abstract Submission is now OPEN! 🔗 Learn more and submit: https://bit.ly/3R85iNG

⏰ Today is the Early Bird deadline for #ESID2026! Final opportunity to secure your place and save over 20% on your registration. Join the global immunodeficiency community for four days of scientific exchange, meaningful discussions, and valuable networking. 🔗 Register NOW: https://bit.ly/4wbWWUc

Maastricht is where borders disappear & connections begin. It's the perfect setting for #ESID2026, bringing together researchers, clinicians, and healthcare professionals from around the world to exchange knowledge, build collaborations & strengthen our community. 🔗Register: https://bit.ly/4wx7WeP

⏰ Secure your place at #ESID2026 and save up to €200! Whether you're looking to discover the latest research, exchange ideas with colleagues, or expand your professional network, now is the perfect time to secure your place and get your discounted rate. 🔗 Register now: https://bit.ly/4ePqgKb

📢 Join the next ESID Grand Round! This Thursday, 9 July at🕓 16:30 CET: the session will focus on X-linked Agammaglobulinemia (XLA) and features expert talks from Akira Nishimura, Jamie S Rosa Duque, and Caroline Kuo, moderated by Andrew Gennery and Cinzia Milito. Register now: bit.ly/4vU4o6u

Why should you register for #ESID2026? In one word, it’s about being part of a "community", where we learn, collaborate, and connect the science to the care of immunodeficiencies. Don’t miss out on the benefits of the early rates. Register by 13 July: https://bit.ly/4eWWT7C #Immunodeficiency

📢 More time to apply! The deadline for the 5th PID Care in Development (PIDCD) School has been extended to 14 July, 6 PM CEST. Join us in Split, Croatia (26–28 Nov) to learn from leading PID experts, discuss clinical cases, and connect with colleagues from across Europe and beyond: bit.ly/4v64x5o

Meet the Speakers at #ESID2026: Prof. Anne Puel! We are delighted to welcome Prof. Anne Puel to the Plenary Session 03: Host-Pathogen Interaction! She will explore the role of anti-cytokine antibodies in infection susceptibility and immune regulation. 👉 Full details: https://bit.ly/4xNwwJM

📢 Applications for ESID Juniors Country Representatives (2026–2028) are now open! Help represent your country's ESID Junior members, promote education and networking opportunities, and contribute to the future of the ESID Juniors community: bit.ly/3QIQ9Sv 🗓️ Apply by 24 July 2026, 18:00 CEST

📍 Have you booked your stay for #ESID2026 yet? Choosing the official accommodation platform means more than simply reserving a hotel room. Benefit from exclusive rates, personal support, and an on-site representative available. 🔗 Reserve your accommodation today: https://bit.ly/3QGGlsb

📝 The #ESID2026 programme just got even stronger! More than 50 presentations from your peers have been added across the scientific programme, bringing fresh perspectives, new findings, and real-world experiences from the immunodeficiency community. 🔗 Explore the programme: https://bit.ly/4uUcgUa

📢 There's still time to apply for the ESID 5th PID Care in Development (PIDCD) School! 📍 Split, Croatia, 26–28 Nov 2026 Learn from PID experts, discuss clinical cases, present your own case, and connect with colleagues from across Europe and beyond ➡️ bit.ly/3QzHm5t

⏳ Less than one month remains until the Early deadline! Register by 13 July to benefit from reduced rates and secure your place at #ESID2026 in Maastricht. Connect with colleagues from around the world and explore the latest developments in immunodeficiencies. 🔗Register now: https://bit.ly/4a6d4Oh

📣 Abstract notifications for #ESID2026 have now been sent! 📨Haven't seen your notification yet? Be sure to check your inbox (and your spam folder, just in case!). 🎉We'd love to celebrate with you. If your abstract was accepted, share the news in the comments below! 👇

A Paradigm Shift in NK Cells 🔬 This week, we’re putting the spotlight on NK cells. The leaders in this field who will be presenting: 🌟 Chiara Romagnani – NK Cells and Clonality 🌟 Jordan Orange – NK Cell Deficiencies Plus, stay tuned for the accepted abstract presenter 🔗: https://bit.ly/4dKWF4a

ESID Juniors, we heard you. Some of you told us you needed a little more time to finalize your submissions. We know these cases take work, and that's exactly why we've extended the deadline. ⏳ 8 June is your final chance. Don't leave your case untold: https://bit.ly/4dLHyHK #ESID2026

Meet the Speakers at #ESID2026! We are excited to welcome Prof. Mark Anderson to the Plenary Session 4: Role of the Thymus in Immune Tolerance! He will discuss the crucial role of the thymus in immune tolerance and its implications for autoimmune diseases. 👉 Full details: https://bit.ly/4wz0D7i

🚨This is your last chance to submit your clinical case for the #ESID2026 Juniors Session: “Expect the Unexpected”. Don't miss the opportunity to present your unique case in front of leading experts in immunodeficiencies! 🗓️ Deadline: 28 May 2026 🔗 Submit your case now: https://bit.ly/3PGuiuz

The April 2026 ESID Journals Watch is now live 📚 ESID Juniors gathered key IEI publications from top IF journals published in April. Read the full newsletter here: bit.ly/4uqUqc9 🎙️ Prefer listening? Visit the new ESID Spotify channel for an interactive podcast-style audio summary: bit.ly/4fyETSK

Prof. Yanick Crow at ESID 2026! Join Plenary Session 2 on 15 October 2026 as Prof. Crow discusses Type I interferonopathies and their clinical impact. 👉 Full details: https://bit.ly/3K8LaUx #ESID2026 #TypeIInterferonopathies #GeneticMedicine #Immunology

Registration for ESID 2026 is OPEN! As Claire Booth says, it’s a great chance for young people to network, collaborate, and grow! Don’t miss out: ☑️ Connect with experts ☑️ Build collaborations ☑️ Learn from the best 🔗 Register now: https://bit.ly/4ug9N6z #ESID2026 #ESIDJuniors #Immunodeficiencies

🚨 Tomorrow at 16:00 CET! Join the next ESID Juniors Journal Club Webinar for two excellent talks on IEIs, expert commentary from Despina Moshous, and interactive discussion and Q&A. Register here ➡️ bit.ly/4uoslSE

Coming up tomorrow: ESID Summer School Open Session 2026 ⬇️ Join leading experts for an afternoon exploring key developments in Inborn Errors of Immunity (IEI). 📅 15 May, 15:00–18:00 CET 📍 Castelldefels, Spain + Online via Zoom Free and open to all, register here: bit.ly/4wtVLQB