by Sandy Gottstein
Those who unquestioningly support and promote vaccination while at
the same time trivializing vaccine safety concerns have tried to
co-opt science as their own private fiefdom.
But is that legitimate? And what
is science, really? Is it some clear-cut, static system
with hard results? Or is it an ongoing process, and one that
depends on asking the right questions in the right way? Is the
pro-vaccine camp right that only they understand and properly use
science and its methods? Or do such notions suggest a lack of
understanding about science, including its strengths and
limitations, and/or a propaganda effort (e.g., by
inserting
the
word
“science” in the title of your blog) designed to camouflage
the truth?
Among the varied definitions of science are the following:
There
is no philosophical high-road in science, with epistemological
signposts. No, we are in a jungle and find our way by trial and
error, building our roads behind us as we proceed. We do not
find sign-posts at cross-roads, but our own scouts erect them,
to help the rest.
Max Born
(1882-1970), Nobel Prize-winning physicist,
quoted in Gerald Holton's
Thematic
Origins of Scientific Thought
Science
consists simply of the formulation and testing of hypotheses
based on observational evidence; experiments are important where
applicable, but their function is merely to simplify observation
by imposing controlled conditions.
Science
alone
of all the subjects contains within itself the lesson of the
danger of belief in the infallibility of the greatest teachers
in the preceding generation . . . As a matter of fact, I can
also define science another way: Science is the belief in
the ignorance of experts.
Richard
Feynman, Nobel-prize-winning physicist,
in The Pleasure of Finding
Things Out
as quoted in American Scientist
v. 87, p. 462 (1999)
So what are the bases of the anti-vaccine-safety camp’s assertions?
First, their declarations of vaccine safety are almost entirely
based on industry-funded or influenced “science”. For them,
the indisputable potential for conflict
of interest to result in compromised scientific research
apparently has no relevance to vaccines. While the pro-vaccine
camp has made a dogma out of trivializing vaccine-safety concerns,
in fact, such tarnished “science” does not disprove evidence of
vaccine harm. The unreservedly pro-vaccine camp’s willingness
to embrace tainted research raises more questions than it answers.
Second, their claims are based on rejecting contrary evidence,
including observations of temporally- related adverse vaccine
events, even those that occur within minutes or hours. It is
absurd to assume that a temporally-related event cannot be causally
related. In fact, under normal circumstances, it would be the
first thing suspected. But vaccines are not viewed in the
“normal” way.
Of course a temporal relationship alone does not alone prove
anything. For starters, little is ever “proved” in
science. A temporally-related event should, however, be viewed
as a red flag that warrants further serious, unbiased
investigation. Instead, mention of such reported relationships
are often viewed as reason to humiliate the person who has reported
it, rather than attempt to understand its significance, as well as
to end any further discussion. The once universally shamed,
but later vindicated, Semmelweis
might well be considered the poster boy for what is happening in the
vaccine arena. Between the unenlightened, self-interested
desire to defend one’s own work and the unenlightened,
self-interested desire to avoid the potential financial and
political liabilities that surround the vaccine issue, there is
little incentive to seek the truth about vaccines. On the
other hand, there is every reason to discredit those who question
their safety.
It is simply wrong to suggest that anecdotal evidence, which is
based on observation, i.e., a fundamental
part of scientific research, is inherently useless
information. It should be a starting point and nothing less.
Moreover, the debate is often mischaracterized as pitting science
against parents. A case in point is the NPR Frontline program
“
The
Vaccine War” which falsely made it seem there were no
“experts” who understood or sympathized with vaccine safety
concerns. In fact,
Dr. Jay
Gordon spent 2 hours with them, but they
did
not
use
any of his interview. They also left out the interview
of Dr. Robert Sears. Viewers were thus left with the incorrect
impression that there is no real science behind vaccine safety
doubts.
Third, the “evidence” in support of vaccines relies on studies that
have no genuine control (non-intervention) group.
Non-intervention in the case of vaccines is no vaccines,
period. In studies without a control group the only thing one
can conclude is that the vaccinated have the same health outcomes as
the vaccinated. One can only wonder about the reasons for such
a striking omission.
In the absence of incidence data among the never-vaccinated, there
is simply no basis for declaring that a reported adverse reaction is
merely a normal, expected event. Normal, expected among the
vaccinated? Yes. Normal, expected among the
never-vaccinated? Who knows?
In addition, the self-righteous hue and cry over the alleged ethics
of conducting such studies should be seen for what it is: 1)
an attempt to divert attention from the fact that such critical
studies were never done (where is the hue and cry from them over
that?) and 2) to keep such studies from
ever being conducted.
While not perfect, retrospective studies, using those who have
chosen not to vaccinate, would be far better than nothing. If
it were discovered that the never-vaccinated are healthier than the
vaccinated, for whatever reasons, that would be important and useful
information. We could then set about trying to understand what
it is about the never-vaccinated that leads to better health
results, vaccines or not.
Fourth, there is the disgraceful rejection of nearly all the
evidence published in journals that supports the notion that
vaccines may be causing harm. This in spite of the high hurdle
such studies must surmount, given heavy funding of the journals by
vaccine manufacturers , difficulty getting non-industry funding, and
conflicts of interest among many of the “peers” reviewing those
studies. All of this makes it extremely difficult to get a
fair hearing and published.
One stark example of the rejection of published studies that
challenge so-called “expert” vaccine proclamations involves
thimerosal as a possible cause of autism and/or other vaccine
harm. The ultra pro-vaccine crowd wants us to believe the
issue has been settled, even though science is almost never
“settled”. And even though there are at least
90
journal articles that clearly suggest otherwise. (They
also
incorrectly
insist
that
thimerosal
has been completely removed from childhood vaccines, totally
ignoring the fact that many of the flu vaccines now given to
children contain it, while other vaccines contain “trace amounts”,
and/or that whatever amount is still left is surely not a
problem. But that is another story.)
Fifth, given that most funding comes from industry, few researchers
who question vaccinations receive the necessary funding. Those
who support vaccination and minimize vaccine risks would have us
believe the consequent absence of evidence is evidence of
absence. It is not.
Ignoring, dismissing and/or failing to properly study that which
contradicts the status quo may be a great way to run a business, but
it is no way to conduct science. The anti-vaccine-safety crowd
has some nerve making the unscientific claim that the vaccine-safety
issue has been settled. It is high time for the public to stop
falling for such self-serving, deceptive pronouncements.
“Eternal vigilance is the price of liberty.” – Wendell Phillips
(1811-1884), paraphrasing John Philpot Curran
Date:
September 21, 2011