Page 816 - Veterinary Immunology, 10th Edition

revaccination should be avoided if appropriate serum antibody
VetBooks.ir assays are available.

Notwithstanding the previous discussion, animal owners should
be made aware that protection against an infectious disease can

only be maintained reliably when vaccines are used in accordance
with the protocol approved by the vaccine-licensing authorities.
The duration of immunity claimed by a vaccine manufacturer is the
minimum duration of immunity that is supported by the data

available at the time the vaccine license is approved. This must
always be taken into account when discussing revaccination
protocols with an owner.

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