Safety and Immunogenicity of Adenovirus and Poxvirus Vectored Vaccines against a Mycobacterium Avium Complex Subspecies

Autor: Pedro M. Folegatti, Amy Flaxman, Daniel Jenkin, Rebecca Makinson, Lucy Kingham-Page, Duncan Bellamy, Fernando Ramos Lopez, Jonathan Sheridan, Ian Poulton, Jeremy Aboagye, Nguyen Tran, Celia Mitton, Rachel Roberts, Alison M. Lawrie, Adrian V. S. Hill, Katie J. Ewer, Sarah Gilbert
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Vaccines, Vol 9, Iss 3, p 262 (2021)
Druh dokumentu: article
ISSN: 2076-393X
DOI: 10.3390/vaccines9030262
Popis: Heterologous prime-boost strategies are known to substantially increase immune responses in viral vectored vaccines. Here we report on safety and immunogenicity of the poxvirus Modified Vaccinia Ankara (MVA) vectored vaccine expressing four Mycobacterium avium subspecies paratuberculosis antigens as a single dose or as a booster vaccine following a simian adenovirus (ChAdOx2) prime. We demonstrate that a heterologous prime-boost schedule is well tolerated and induced T-cell immune responses.
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