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CSL Seqirus at IDWeek 2026

Oct 21–24, 2026 Washington, DC ~12k attendees Website

CSL Seqirus brings 4 presentations to IDWeek 2026 in Washington. Its program centres on influenza vaccines and their knock-on effect on antibiotic use. It compares adjuvanted and high-dose flu vaccines, models wider cell-based vaccination of US children, and looks at how better vaccines could cut flu-related antibiotic prescribing.

OrganizationIDWeek 2026 Attendance
CS
CSL Seqirus
Large pharma
Influenza vaccine business of CSL, making seasonal and pandemic flu vaccines.
Poster
Fri Oct 23
12:15pm–1:30pm
Influenza-Associated Antibiotic Prescribing and the Potential Impact of More Effective Vaccines on Antimicrobial Stewardship
Poster Hall B-C · Poster P-1799
S2. Antimicrobial Stewardship outcomes assessment (clinical and economic)
Poster
Sat Oct 24
12:15pm–1:30pm
Clinical and Economic Effects of Expanded Pediatric Influenza Immunization Using Cell‑Based Vaccines in the United States
Poster Hall B-C · Poster P-1153
I2. Pediatric Vaccines
Poster
Sat Oct 24
12:15pm–1:30pm
Meta-analysis of Relative Vaccine Effectiveness of Adjuvanted (aTIV/aQIV) vs High-dose Influenza Vaccines (HD-TIV/HD-QIV) for Prevention of Influenza
Poster Hall B-C · Poster P-1148
I1. Adult Vaccines
Talk
Sat Oct 24
12:40pm–12:45pm
Part of Rapid-Fire Poster Session: Perinatal & Pediatric Infections, Prevention and Antimicrobial Stewardship
Influenza-Associated Antibiotic Prescribing and the Potential Impact of More Effective Vaccines on Antimicrobial Stewardship
RF Arena 2
Antimicrobials, resistance and stewardshipVaccines

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