Conferences Vaxcyte is attending in 2026–2027

Conference	Details	Involvement	Tnuki guide
IDWeek 2026Infectious disease clinicians & microbiologistsOfficial site ↗	Oct 21–24, 2026 Washington, DC ~12k attendees	ExhibitorAs published by Infectious Diseases Society of America (with SHEA, HIVMA, PIDS and SIDP) Booth BS 16, BS 25Program 2 posters, 1 industry event IndustryEngineering the Next Generation of Vaccines: How Vaxcyte Is Redefining Vaccine DesignThu Oct 22 PosterDesign and Rationale of the Phase 3 OPUS-1, OPUS-2, and OPUS-3 Trials Evaluating a 31-Valent Pneumococcal Conjugate Vaccine (VAX-31) in AdultsSat Oct 24 PosterProjected Public Health Impacts of PCV20, PCV21, and VAX-31, a 31-Valent Investigational Pneumococcal Conjugate Vaccine, in US AdultsSat Oct 24 Attending Chief Operating Officer, speaker	Open the guide →Search and filter attendees
World Vaccine Congress Washington 2027Vaccine R&D & manufacturing leadersOfficial site ↗	Mar 8–11, 2027 Washington, DC ~3k attendees	On the programNo booth or sponsorship in the organizer’s published lists Program 1 panel discussion, 1 talk PanelPanel: Pharma Ready: What It Really Takes to Seal the DealWed Mar 10 TalkVAX-31 - pivotal data for a 31-component pneumococcal vaccine (Opus 1, 2, & 3 Trials)Wed Mar 10 Attending COO & CSO	Open the guide →Search and filter attendees

We hold published exhibitor, sponsor, program or attendee lists for 54 of the 156 conferences on our calendar, so this page shows Vaxcyte’s involvement at those 54 only — it is not a complete record of where they go. Organizers typically publish a list around six months before the event, so coverage grows over time.