Vaccinations
Healthcare Associated Infections II: Preventive Measures
Pneumonia V: Nursing management and Prevention
Smallpox
Influenza
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Updated: Jul 9, 2026

An Optimized Hemagglutination Inhibition (HI) Assay to Quantify Influenza-specific Antibody Titers
Published on: December 1, 2017
C L Walker1, R Patterson, A Wu
1Section of Allergy-Immunology, Northwestern University Medical School, Chicago, Illinois.
Influenza vaccination acceptance is high (95%) among allergy patients, with egg allergy being the only valid contraindication. Physician emphasis on immunization in high-risk groups like asthmatics achieves success.
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