Department of Paediatrics, University of Calabar and University of Calabar Teaching Hospital, Calabar, Nigeria
Department of Paediatrics, University of Calabar Teaching Hospital, Calabar, Nigeria
Department of Chemical Pathology, University of Calabar and University of Calabar Teaching Hospital, Calabar, Nigeria
Copyright © 2018 Emmanuel E. Ekanem, Helen O. Uket, Henry C. Okpara et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
How to Cite this Article
Ekanem, E. , Uket, H. and Okpara, H. (2018) Tetanus Toxin Antibody Levels in Pre-School Nigerian Children after Three Doses of Diphtheria-Pertussis-Tetanus/Pentavalent Immunization: A Cross-Sectional Study.
World Journal of Vaccines,
8, 39-52. doi:
10.4236/wjv.2018.82005.