Texas Says "No" Rabies Medical Exemption Austin,
TX , September 11, 2007 - In early August, Bob Rogers, DVM of Houston,
and Pamela Picard, an Austin resident and advocate for rabies medical
exemption, presented a petition to the Texas Department of Health
Services (TDHS) oversight committee. It urges a provision to allow
veterinary discretion in revaccinating dogs and cats when they are sick
or frail. A legion of animal lovers and veterinary professionals
endorses rabies medical exemption.
Proponents for relaxing the
rules argue that label directions on USDA-approved rabies vaccine
intend it "for healthy dogs and cats;" duration of immunity after the
initial series of inoculations lasts up to seven years; there is no
medical basis for repeating rabies shots; and that frequent and
unnecessary re-vaccination is known to cause vaccine-related illness
and death in companion animals.
"Any pet that has had at least
two rabies vaccinations in its lifetime is at very minimal risk of
developing rabies, and it is unlikely that this patient will benefit
from another vaccination," wrote Dr. Bob Rogers in a letter sent ahead
of the public meeting to Dr. Tom Sidwa, Texas State Public Health
Veterinarian. "Veterinarians should have discretion in assessing the
risk of the pet being exposed to rabies vs. the risk of an adverse and
potentially fatal reaction.
TDHS defends tighter rabies laws;
they believe this is the only way to prevent and control the untoward
transmission of rabies from dogs and cats to humans.
No provision for discretionAs
proposed, Texas veterinarians will have no discretion in assessing the
risk versus benefit of administering rabies vaccine and no allowance to
postpone or waive a rabies re-vaccination for any reason. All dogs and
cats, including service dogs and therapy dogs, must be vaccinated
according to the law regardless of health status or potential risk.
No safety and efficacy standardsTexas
Department of Health Services proposes to gut language that establishes
safety and efficacy standards for administration of rabies. The label
on all rabies vaccines licensed by the USDA specifies, "For
administration to healthy dogs and cats". (1)
Veterinary
vaccines are not regulated by the FDA; there is no legal consideration
if they are used - or abused - contrary to label directions. For the
animal’s welfare, a prudent veterinarian would postpone re-vaccination
of an animal during pregnancy, under general anesthesia, with
infection, during radiation or chemotherapy or after an emergency.
Then, there are efficacy considerations. Even a slight fever can affect
the efficacy of rabies vaccine.
Deleting this provision to
follow label directions is ill-advised. Moreover, it strikes at the
heart of what it means to be a physician: - first do no harm.
Primum non nocere: First do no harm"People
have to get over the idea that repeating rabies shots is harmless,"
says Pamela Picard, who spearheads the initiative to grant a rabies
medical exemption. "Dogs and cats are developing serious and sometimes
deadly conditions from it."
Vaccine associated sarcoma (VAS)
occurs in as many as 10 in every 10,000 vaccinations. It can take
five years to manifest. (2)
Immune-mediated hemolytic anemia
(IMHA) and immune-mediated thrombocytopenia (ITP) are diseases
associated with over-vaccinating dogs and cats in which the
body's own immune system attacks and destroys its red blood cells
(IMHA) or platelets (ITP). A higher incidence of IMHA is seen in
dogs within a month of vaccination. Prognosis is guarded. (3)
Companion
animals are suffering chronic diseases previously unknown in pets -
allergies, asthma, arthritis, ear infections, thyroid disease, heart
disease, kidney failure and cancer. While dogs and cats can live with
some of these afflictions, the symptoms are costly to manage,
detrimental to quality of life and shorten the life span of family
pets. (4)
No loss of immunityA
study published in 1992, by Michel Aubert, a research scientist,
demonstrated that dogs were immune to a rabies challenge five years
after a single vaccination. (5)
Serological studies done
by Dr. Ronald Schultz, Professor and Chair, Patho-biological
Sciences, the University of Wisconsin School of Veterinary
Medicine over the course or 30 years show that dogs have antibody titer
counts at levels that confer immunity to rabies seven years after one
vaccination. (6)
No medical necessityYet
the practice of re-vaccination at one or three-year intervals persists.
This is purely on the basis of precedent, not science.
According
to a landmark report on dogs and cat vaccines published in 2002 by the
AVMA Council on Biologic and Therapeutic Agents (COBTA), there is no
scientific basis for annual revaccination. Re-administering rabies
vaccine does not enhance disease resistance and may expose animals to
unnecessary risk. (7)
To be perfectly clear: the duration of a
license may expire; a drug with a shelf life may expire on the shelf; a
dog or cat's immunity to rabies does not expire in one or three years.
All dogs and cats endangeredThe
only reason to re-vaccinate cats and dogs is to guard against mistakes
in the interpretation of rabies laws by animal control officers.
As
written, any animal that is overdue for rabies re-vaccination by a week
or month (according to the interval of the drug the veterinarian
recommends) would be deemed "unvaccinated" because it has not been
revaccinated before the interval lapses.
If a dog or cat
deemed that is deemed unvaccinated is suspected of rabies exposure, no
matter how many rabies shots it has had in its life, it will be
isolated and confined for 90 days at the expense of up to $1500 to its
family. If the family cannot afford this, the animal is needlessly
killed.
K9 cops are exempt; the disposition of service dogs
and therapy dogs is left to the discretion of local animal control
officers. This language needs clarification; animal control officers
are not educated to interpret the law.
Little risk of public exposure
After
the first rabies inoculation, and most certainly after one
re-vaccination, the risk of public exposure to rabies is less than
minuscule.
According to a research study published in 1992 by
Michel Aubert, a dog or cat that has been inoculated with rabies
vaccine once in its life has a less than 1 in 8 million chance of
contracting rabies. (8)
This remote risk is reduced to the
infinitesimal when a dog or cat has had two rabies inoculations, lives
with no chance of exposure to rabies and is closely supervised by its
owner. In these instances, a rabies medical exemption is no danger to
public health.
No change in complianceIn
2002, TDHS Zoonosis Control Division reported that roughly 50 percent
of six million Texas dogs and only 25 percent of 6.6 million owned cats
were vaccinated against rabies. Four years later, the pet population
has doubled, rabies in dogs and cats has gone down and compliance among
irresponsible pet owners remains unchanged.
Big risk of unintended consequencesBy
eliminating the infinitesimal, TDHS raises the risk of unintended
consequences for all pets and their families by an order of
magnitude. Regrettably, only responsible and law-abiding citizens
who consider their pets valued members of our human family pay the
price.
"After two VAS cats and $25,000, I think vaccines suck."
says Kris Hanson, a pet owner who provided testimony enact rabies
medical exemption in Connecticut. "How's that for this so called 'very
rare VAS?' I had four cats and two had VAS; that's 50 percent in my
house alone."
Significant economic impactIn
fiscal notes, State of Texas officials see "no anticipated economic
costs to persons who are required to comply with the sections as
proposed." Insofar as rabies laws affect small and micro business, this
is accurate; relative to economic impact on the Texas public who must
comply with rabies laws, "not so much."
According to cat owners
recently facing VAS, surgical removal and post-operative care for cats
with injection site cancer is around $6,000. VAS treatment expenses
that reach $10,000 are becoming more common. When post-op care includes
radiation and chemotherapy, veterinary medical expense easily double
those costs to $20,000. Morbidity in VAS cats if high.
These costs are just the tip of the iceberg.
Ear
and skin conditions are the most common problems veterinarians deal
with day to day. Often pet owners report that these begin shortly after
re-vaccination and are exacerbated with every subsequent vaccine.
Chronic, incurable health issues are detrimental to a dog or cat’s
quality of life and longevity. Treatment is financially draining to its
family.
Cui bono: who benefits? Based
on a study published in 2004 by Texas A&M College of Veterinary
Medicine and Biomedical Sciences and the Texas Veterinary Medical
Association, 21 million Texans owned pets. In 2003 alone, the financial
outpouring of love and devotion amounted to $2.8 billion
for food and veterinary medical services in addition to
medicine and supplies.
This is significant economic impact by
any one's accounting; all the more so when needless vaccinations with
no real medical value affect your cat or dog and you're footing the
bill.
Now that State of Texas Health Services has turned a
deaf ear to requests for a reasonable reform and a blind eye to the
multiple negative effects (read economic impact) of an unnecessary and
potentially deadly medical procedure, Texas veterinary professionals
can expect more pet-crazy clients to ask, "Cui bono: who benefits?"
Read TDHS proposed rule changesComments
on the proposal may be submitted in writing to Tom Sidwa, DVM,
Department of State Health Services, Community Preparedness Section,
Zoonosis Control Branch, P. O. Box 149347, Austin, Texas 78714-9347, or
by email to Tom.Sidwa@dshs.state.tx.us.
Read reference citations