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January 16 - 22 2005 ~ The UK's Chief Scientific Advisor appears unaware of
the current official stance on vaccination against FMD
This is the
link to the FMD Q and A's on Defra's website. David King's alarming
statement in the Independent
that: "My worry is that if there were an epidemic tomorrow, the British
public might be expecting vaccination to be used " suggests that he does
not yet know the extent to which the UK position on testing and on other
points about FMD vaccination has shifted since 2001.
54. Defra says that the absence of an internationally validated test
would not prevent the use of vaccination in the event of a future
outbreak. "We would use a herd based NSP test on a statistical basis
and, where positive results were found, we would use a higher discriminatory
test (Probang)."
46. Defra says that current vaccines are good enough
to control the disease. (No vaccine used for humans is 100% effective,
as Dr Ruth Watkins points out on this website.)
47. Defra says there is
no evidence that FMD can mutate in response to the vaccine.
As
for the vexed question of so-called "carriers" Defra's position now is that
48. "Once vaccinated, animals are considered fully protected and
should not develop disease. Expert scientific advice is that spread from
vaccinated carrier animals is a rare event: the amount of virus excreted is
many orders of magnitude less than that excreted by animals during the acute
phase of disease or during sub-clinical infection. Excretion from carriers
is intermittent and at a diminishing level over time, occasionally up to
three years."
49. On the risk of spread from infected animals to
those already vaccinated, Defra says that there is a theoretical risk for
3-5 days following use of high potency vaccine.
( However, the likelihood of vaccinates coming into contact with
infected animals is very unlikely indeed. Farm animals cannot mingle in
the way humans do. This
article about vaccination and transmission makes things very clear. It
was contributed by a scientist now holding an eminent position at the FAO
in connection with FMD control.)
50. Defra says that stress should
not normally inactivate the vaccine.
51. Disease free status can be
recovered six months after the last case or the last vaccination where
stamping out and “protective” vaccination to live is used, provided that
absence of infection in the remaining vaccinated population is clearly
demonstrated..
Read Q and A page in full at http://www.defra.gov.uk/footandmouth/disease/methods/vaccinationqanda.htm
January 16 - 22 2005 ~ Sir David King is still trying to justify " the
scientific rationale for the ruthless culling of livestock" and saying that "
Britain had no choice but to kill and burn or bury thousands (sic) of
animals"
Independent
"... Sir David provided the scientific rationale for the ruthless
culling of livestock on affected farms and ones with common boundaries. It
was, and still is, a deeply unpopular decision, especially when some
commentators were calling for vaccination rather than slaughter. Even today
there are those who say the Government should have used vaccines rather than
culling, a strategy vehemently defended by Sir David who insists many people
still do not understand why Britain had no choice but to kill and burn or
bury thousands of animals. "The option to vaccinate but not to subsequently
kill the animals was actually not with us," Sir David says. "The Dutch
government used vaccination and we did not; as a result the Dutch government
had to slaughter vaccinated animals subsequently before they could begin
exporting again."
This is both misleading and wrong.
The Dutch
government chose to slaughter its vaccinates - against the wishes of
the farmers and of the population who protested in their thousands. On the
23 March they were granted suppressive vaccination (where slaughter would
follow) in a 2 km area round confirmed outbreaks. But on 3 April they
obtained permission for protective vaccination in addition. The
farmers, many of them dairy farmers, were led to believe their animals would
be allowed to live and thus agreed to the protective vaccination area being
much wider than was truly necessary for control of the disease. After
vaccination was completed, their Government changed its mind and insisted on
slaughtering the animals in a bid to qualify for normal trading after three
months. Dr Frits Pluimers CVO of the Netherlands made an impassioned speech at
the Brussels conference of 2001, stating that he could not in the future
ignore the will of the Dutch people - and that protective vaccination would
certainly be used should they be unfortunate enough to have another outbreak;
they would never again follow a policy that slaughtered vaccinated
animals, proved by tests to be uninfected. ( See also this transcript
of an interview in 2001 in which Prof King told the Today Programme " what
I was happy to achieve in the FMD outbreak was showing that science in real
time could provide a sound basis for policy advice" )
The late Fred Brown
called Britain's handling of the disease "a disgrace to humanity". Magnus
Linklater spoke for many when he agreed.
24 January 2005 ~ Government's plans for tackling a future outbreak of foot
and mouth disease have been thrown into disarray after the government's Chief
Scientist suggested that vaccination was still not a practical option
David King's comments "desperately disappointing" says Anthony Gibson.
Jason Groves, London editor of the WMN writes today:
Government's plans for tackling a future outbreak of foot and mouth
disease have been thrown into disarray after the government's Chief
Scientist suggested that vaccination was still not a practical option for
controlling the disease. .... His comments will fuel fears that the
Government has done little more than pay lip service to vaccination...
appear to directly contradict the official policy of the Department of the
Environment, Food and Rural Affairs (Defra), which suggests that it would
give early consideration to using vaccination in any future outbreak,
despite the lack of a validated test. Defra suggests that a "vaccinate to
live" policy would be possible.....
.... Mr Gibson said Sir David
appeared to have "no understanding" of farming or the "heartbreak" suffered
by farmers who were forced to watch the destruction of entire pedigree herds
in their farmyards. He added: "To him it appears to be a dry statistical
exercise, whereas to those involved it was flesh, blood, tears, sweat and
heartbreak."
Read
in full and our
comments about what Sir David King had to say in the Independent last
week