Some vaccines with
shorter duration of immunity such as the «kennel cough,» Leptospirosis or Lyme disease vaccines may be given more frequently (every six to twelve months).
Toxoids tend to have
shorter durations of immunity than vaccines.
Not exact matches
Why are many vets not informing their clients about long
duration of immunity (probably lifelong) with core MLV vaccines, and the possibility
of a range
of short - term and long - term adverse reactions, which means vaccination should be minimized.
The efficacy
of this vaccine is controversial, and
duration of immunity may be
short, although the vaccine appears to be safe.
Immunity induced by vaccination is probably
of short duration and the vaccine provides only incomplete protection.
Since this vaccine is for a bacteria, the
duration of effective
immunity is much
shorter than for viral vaccines (such as for Rabies virus).