Conclusion Certain ingredients that are present in some vaccines (other than disease-specific antigens), such as gelatin or neomycin, can very rarely cause severe hypersensitivity reactions (e.g. anaphylaxis)
Institute for Vaccine Safety
Johns Hopkins Bloomberg School of Public Health
615 N Wolfe Street
Baltimore, MD 21205
USA
info@vaccinesafety.edu
All rights reserved.
© 2024 Institute for Vaccine Safety
This website meets the criteria for credibility and content as defined by the Global Advisory Committee on Vaccine Safety.
Member since 2006