Safety of measles, mumps, and rubella vaccine in egg allergy: in vivo and in vitro management

Bibliographic Details
Title: Safety of measles, mumps, and rubella vaccine in egg allergy: in vivo and in vitro management
Authors: Stefania Magistà, Marcello Albanesi, Nada Chaoul, Danilo Di Bona, Elisabetta Di Leo, Eustachio Nettis, Maria Filomena Caiaffa, Luigi Macchia
Source: Clinical and Molecular Allergy, Vol 18, Iss 1, Pp 1-5 (2020)
Publisher Information: BMC, 2020.
Publication Year: 2020
Collection: LCC:Immunologic diseases. Allergy
Subject Terms: Vaccine adverse reaction, Food allergy, Drug allergy, Anaphylaxis, B-cell proliferation assay, Flow cytometry, Immunologic diseases. Allergy, RC581-607
More Details: Abstract Background Egg allergy is the second most prevalent form of food allergy in childhood. In spite of the evidence accumulated, inoculating egg allergy children with attenuated vaccines grown on chick embryo cell cultures, such as the measles, mumps, and rubella (MMR) vaccine, is regarded (erroneously) as potentially dangerous or even anaphylactogenic, by many. An issue perceived as particularly conflicting also by Health Professionals. Case presentation A 15-year-old boy, with a history of severe egg allergy in early infancy, who was still sensitized to egg allergens, including baked egg, had never received MMR vaccination, in fear of possible anaphylaxis, in spite of the fact that this vaccination is mandatory in the first year of life, in Italy. Because of that, he was not allowed to attend school, longer, and was referred to us in order to assess the potential risk of MMR vaccination. Upon thorough allergologic workup, sensitization to MMR vaccine components was excluded by an in vivo approach, consisting in skin prick tests, intradermal tests, and subcutaneous injection test, corroborated by vaccine-specific B-lymphocyte proliferation assay, ex vivo. T-cell proliferation in response to MMR vaccine was also excluded. Eventually, the boy was inoculated with MMR vaccine and was readmitted to school. Conclusions The diagnostic strategy adopted appears feasible and easy-to-perform and may be adopted in controversial cases (as the one reported), characterized by previous severe allergic reactions to egg. The B-lymphocyte proliferation assay we developed may represent a useful and reliable tool not only in research but also in clinical practice.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1476-7961
Relation: http://link.springer.com/article/10.1186/s12948-020-00136-3; https://doaj.org/toc/1476-7961
DOI: 10.1186/s12948-020-00136-3
Access URL: https://doaj.org/article/a285dba5564147b795614908998ff4c8
Accession Number: edsdoj.285dba5564147b795614908998ff4c8
Database: Directory of Open Access Journals
Full text is not displayed to guests.
More Details
ISSN:14767961
DOI:10.1186/s12948-020-00136-3
Published in:Clinical and Molecular Allergy
Language:English