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