Accepted Manuscript Title: A comparison between adjuvant and delivering functions of calcium phosphate, aluminum hydroxide and chitosan nanoparticles, using a model protein of brucella melitensis Omp31 Authors: M. Abkar, S. Alamian, N. Sattarahmady PII: S0165-2478(18)30422-X DOI: https://doi.org/10.1016/j.imlet.2019.01.010 Reference: IMLET 6290 To appear in: Immunology Letters Received date: 21 September 2018 Revised date: 10 January 2019 Accepted date: 28 January 2019 Please cite this article as: Abkar M, Alamian S, Sattarahmady N, A comparison between adjuvant and delivering functions of calcium phosphate, aluminum hydroxide and chitosan nanoparticles, using a model protein of brucella melitensis Omp31, Immunology Letters (2019), https://doi.org/10.1016/j.imlet.2019.01.010 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.