I would like
to make you aware that all 27 veterinary schools in North America are in
the process of changing their protocols for vaccinating dogs and cats.
Some of this
information will present an ethical & economic challenge to vets,
and there will be skeptics. Some organizations have come up with a
political compromise suggesting vaccinations every 3 years to appease
those who fear loss of income vs. those concerned about potential side
effects.
Politics,
traditions, or the doctor's economic well-being should not be a factor
in medical decision.
Dogs and
cats immune systems mature fully at 6 months. If a modified live virus
vaccine is given after 6 months of age, it produces immunity, which is
good for the life of the pet (ie: canine distemper, parvo, feline
distemper). If another MLV vaccine is given a year later, the antibodies
from the first vaccine neutralize the antigens of the second vaccine and
there is little or no effect. The titer is not "boosted" nor
are more memory cells induced.
Not only are
annual boosters for parvo and distemper unnecessary, they subject the
pet to potential risks of allergic reactions and immune-mediated
haemolytic anaemia. There is no scientific documentation to back up
label claims for annual administration of MLV vaccines.
Puppies
receive antibodies through their mothers milk. This natural protection
can last 8-14 weeks. Puppies & kittens should NOT be Vaccinated at
LESS than 8 weeks. Maternal immunity will neutralize the vaccine and
little protection (0-38%) will be produced.
Vaccination
at 6 weeks will, however, DELAY the timing of the first highly effective
vaccine.
Vaccinations
given 2 weeks apart SUPPRESS rather than stimulate the immune system.
A series of
vaccinations is given starting at 8 weeks and given 3-4 weeks apart up
to 16 weeks of age.
Another
vaccination given sometime after 6 months of age (usually at 1 year 4
mo) will provide lifetime immunity.
A
great link for updated vaccination information;
http://www.aahanet.org/About_aaha/About_Guidelines_Canine06.html