European Foul Brood (EFB) Outbreak in Scotland 2009
This is a compilation of the posts relating to this outbreak. For an
overview of the condition please look at the pdf file
first which contains some superb pictures.
These articles will be updated in date order so that you can follow the
development of the disease.
26/07/2009
EFB Outbreak - Latest update from Gavin Ramsay
The view of the people on
the ground was that the EFB outbreak was something new (symptoms in sealed
brood, test kit gave a negative) but when I sent
that report to Mike Brown, head of the National Bee Unit in York, he was
persuasive that this was normal EFB. If you want to find it before
colonies
are very weakened then bees will be cleaning out dead
young larvae and scales. The signs are then mostly under cappings.
So - please - the first report was misleading. Please go to the updated
file on the SBA website? http://www.scottishbeekeepers.org.uk/services/html/diseases.html
as that is where various updates and
advice will be found. For example, a few
Please don't come near
Perthshire and Angus unless you are already here!
Everything I hear suggests that it may not have jumped S of the Forth despite
one of the commercial guys working there. However Perthshire and
Angus has a *lot* of infection, so anyone who moves
hive N of the Tay for heather could have moved it back into the area in the
last few years. Yes,
few years.
Yesterday we updated the Diseases page on the SBA website. You will
find there an updated report on the
Tayside outbreak, a provisional note on
apiary hygiene, a direct link to the
file of SGRPID contacts in case anyone
needs a bee inspector and a link to the excellent DEFRA (National
Bee Unit at York) leaflet on foulbroods.
There is also a series of notes on the
page written as the incident has unfolded. We will continue to
keep everyone informed by updating this
page on the website, so please pass on
this link to your contacts in
Scottish beekeeping:
http://www.scottishbeekeepers.org.uk/services/html/diseases.html
Please use this link so that updates are not missed.
The observant amongst you will have
noticed that the 17th July update of the report no longer talks about a
'new variant' of EFB, and this is the
message going out in the next issue of
the Scottish Beekeeper. There are still contrasting views on this, but
we are accepting DEFRA's view that the
symptoms seen, which differ from the
traditional descriptions many of us have
learned, are indeed typical EFB.
There will be a meeting in Edinburgh on
Tuesday and we are expecting more clarity on the situation then.
However we all have to be realistic: there
is a small team of inspectors trying
their best to survey a very large number of colonies in the infected
area. This is inevitably going to take
time to complete, and requires
cooperation from beekeepers of all kinds probably into next year and perhaps
beyond.
It would be really helpful if people
particularly in E Scotland could have a close look at their brood
combs. Cappings with changed colour or
irregularities are worth opening to see
what is inside. See the
photographs in the report. Please keep me informed if you
have suspicious
finds or even if you believe your area
to be free. The disease carries a legal requirement to notify the
authorities, but especially if caught
early it is not necessarily a death
sentence for the colony.
27/07/2009
From: Magnus Peterson
Sent: 27 July 2009 11:54
To: Magnus Peterson (Home)
Cc: GAVIN RAMSAY
Subject: Dunblane
and Stirling Beekeepers: possible spread of European Foul
Brood disease in our area
Hello everyone again. More bad
news I am afraid. Yesterday Gavin Ramsay diagnosed very likely European Foul Brood in both the apiary I
share with Rob McGowan at
Kinbuck, and
also in the Association apiary at the
University of Stirling. This still awaits confirmation by lab tests, but I believe we must treat it as indicating a
likely wide spread of the infection into
our area.
I am therefore advising three things:
1. We should all observe a voluntary
standstill on movement of bee
colonies by our members
until the situation is clarified. This means that I would strongly advise
against members taking bees up to Sheriffmuir for the heather this year. Our heather picnic will then take
place with little risk of being stung!
2. We should all be vigilant in trying
to find suspicious signs of EFB among our bees, and if we find
them, should report our suspicions
to
Gavin Ramsay,
Bee Diseases Convener,
Scottish Beekeepers' Association,
Park View,
Station Road,
Errol,
Perth PH2 7SN
Tel: 01592- 840582. email:
gavinramsay@btinternet.com
and MUST BY LAW REPORT THEM TO
SGRPID
Broxden
Business Park
Lamberkine
Drive
Perth
PH1 1RX
Tel: 01738 602000
Fax: 01738 602001
Email: SGRPID.Perth@scotland.gsi.gov.uk
3. We should all, where appropriate, and
in particular if visiting apiaries other
than those with only our own stocks of bees on them, observe rigorous standards
of apiary hygiene,
which I am afraid are much more
demanding than the casual approach which
most of us have been used to during our beekeeping years.
In carrying out 2 and 3 above, there is
excellent guidance provided by Gavin Ramsay on the SBA's web page, with clear pictures of what to look for in
brood combs, and with
a list of good things to do to avoid
spreading infection between apiaries,
and between stocks in any one apiary. The Foul Brood leaflet published by
the Central Science
Laboratory
and available on line is also well worth
consulting.
Magnus Peterson