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 (văk′sə-nəl, văk-sē′-)
1. Of or relating to vaccination or a vaccine.
2. Induced by vaccination.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


(Medicine) of or relating to vaccine or vaccination
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014


(ˈvæk sə nl)

of, pertaining to, or caused by vaccine or vaccination.
[1855–60; compare French vaccinal]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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References in periodicals archive ?
Among many vaccinal strains, only two are now being used in Africa, Tl/ 44 and its streptomycin-resistant derivate, Tlsr.
In February 2017, the veterinary diagnostic laboratory Idexx announced that it now offers a test that can differentiate between vaccinal strain interference and actual infection with CDV.
[beaucoup moins que]C'est un chiffre alarmant, jamais atteint depuis la mise en place du calendrier vaccinal obligatoire[beaucoup plus grand que], insiste le directeur de la prevention au ministere de la Sante, Djamel Fourar.
The role of the bursa of Fabricius in the immune response to vaccinal antigens and the development of immune tolerance in chicks (Gallus domesticus) vaccinated at a very young age.
Les etudes realisees dans les pays qui ont introduit la vaccination dans leur calendrier vaccinal, montrent que la strategie de vacciner les jeunes filles permet de realiser des economies considerables en matiere de frais de soins lies aux infections par HPV.
[18] Therefore, the elicited antibodies can be detected only using rough antigen derived from the same vaccinal strain.
The study supports the concept that due to mass usage of live IBV vaccinal strains of diverse origin, variety of variants originate through random spontaneous mutation and genetic recombination which could lead to genetic drift.
The predictive power of immune-related features in tumor biopsies before neoadjuvant treatment with regard to pCR (Table 1) and DFS suggests that trastuzumab can induce an antitumor vaccinal effect in responsive patients, as it was observed in preclinical models.