Antimicrobial Resistance Study Begins on Welsh Farms
Antimicrobial Resistance Study Begins on Welsh Farms
Bacterial sampling is now underway to assess the abundance and types of antimicrobial resistance (AMR) in bacteria on Welsh dairy, beef and sheep farms.
The study, which researchers at the University of Bristol are coordinating, is part of Arwain DGC – a project designed to help combat antimicrobial-resistant bacteria in animals and the environment in Wales.
Launched last year, Arwain DGC aims to reduce the need to use antimicrobials such as antibiotics by improving productivity, animal health and welfare through new and innovative technology and ‘good practice’.
Data obtained by analysing environmental faecal samples from a selected group of Welsh farms over 12 months will assist researchers in learning more about what factors are associated with AMR on farms. These data will also help inform the design of a robust AMR surveillance system for Wales in the future.
Participating farms have volunteered to be part of the study and the samples and information from accompanying farmer questionnaires – along with data on antimicrobial sales to the farm – are anonymised. A core of 50 farms (20 dairy, ten beef, ten sheep, and ten beef/sheep farms) from across Wales have been recruited.
Environmental faecal samples are taken monthly from various locations on each farm by vets from 14 veterinary practices involved in the study. Samples are taken from areas such as animal housing, collection yards, pens and pasture.
The samples are then cultured to identify the presence of antibiotic-resistant Escherichia coli (E. coli) bacteria, which are used in such studies to give an indication of the level of AMR on each farm.
The study is led by Professors Kristen Reyher and Matthew Avison from the University of Bristol, who lead Bristol AMR.
Matthew Avison, Professor of Molecular Bacteriology in Bristol’s School of Cellular and Molecular Medicine, said:
“Sample collection started in mid-April, and we are very pleased with how it is going. Farmers have been engaging well with the study, and we are very grateful to them and the vets who have important relationships with the farms and are out collecting the monthly samples.
“Over the next 12 months, we aim to get a cross-section of animal samples – young, old, mixed species – to give us a ‘real-time’ picture of what is happening on farms at different points throughout the year.
“From our previous experience sampling dairy farms in the southwest of England, we know that, in February, there is very little AMR on farms, but in September, it is easily detectable. However, we have not sampled beef and sheep farms before, so to start seeing the samples come in is exciting.”
He added,
“We hope this work will be used as evidence to recommend to Welsh Government how best to take samples from farms to look at AMR should they ever want to introduce a surveillance system.”
Kristen Reyher, Professor of Veterinary Epidemiology and Population Health at Bristol Veterinary School, added:
“Farmers and vets have done so much together in the last few years to ensure they are being good stewards of important medicines like antibiotics. Our work comparing their antibiotic use and other management factors with the AMR we find on farms continues to help us unpick the relationships between what happens on farms and in the environment as well as better understand the selection and transmission of AMR. The Arwain DGC project is a great example of Wales leading the way on providing important information about AMR to the world, and we stand ready to get to work on these data that are now rolling in.”
Arwain DGC is closely aligned to the Welsh Government’s five-year AMR in Animals and the Environment Implementation Plan (2019 – 2024). This project has received funding through the Welsh Government Rural Communities – Rural Development Programme 2014-2020, which is funded by the European Agricultural Fund for Rural Development and the Welsh Government.
Reference: National News- Rural Enterprise
Expert's warning over poison plants in your garden that could kill your pets
Expert's warning over poison plants in your garden that could kill your pets
Summer is here, the garden is growing and you and your dog, cat or other beloved pet are no doubt enjoying some much needed sunshine outdoors.
But experts are warning that there are plenty of plants growing in our ordinary gardens and back yards that could cause problems for dogs and cats in particular - everything from vomiting to full on coma and even death.
You probably already knew about foxgloves and pond algae, but it turns out there are quite a few different plants that you should make sure your pet pup doesn't try to munch on.
Toxic flowers and foliage
Mr Lane said: "When it comes to plants it’s not just the foliage, flowers and stems that you see above ground. Many flowering bulbs such as autumn crocus, cyclamen, tulip, daffodil alongside any member of the lily family can cause serious symptoms like gastrointestinal irritation, loss of appetite or, in extreme conditions, convulsions in your pet
"If you can’t bear to part with these plants, then grow them in pots and containers which your dog or cat cannot reach. You could also place a little chicken wire over the container so that they cannot dig it out – this will also stop determined squirrels too!
"Azaleas and rhododendrons are also on the watchlist, as they contain grayanotoxins which can lead to vomiting, diarrhoea and sadly, in severe cases, coma and death from cardiovascular collapse
"Yew or Taxus spp. contain taxine which can cause trembling, loss of coordination and difficulty breathing
"Compositae plants, such as daises and chrysanthemums contain pyrethrins which may lead to gastrointestinal problems and vomiting when consumed
"Even English ivy, Hedera helix, contains triterpenoid saponins resulting in potential vomiting and diarrhoea.
"Avoid the better known toxic plants like foxglove, delphinium, tomato and wisteria."
Which garden plants are safe for dogs (and other adorable animals)?
He added: "It's not all doom and gloom, however! There are still many houseplants and outdoor blooms that you can grow without fear.
"We cannot, however, watch our pets 24 hours a day. If they’re tempted to take a bite of something or dig it up because they think it’s fun it’s always best to check published lists, follow the advice and select plants that are safe."
Consider these pretty, panic-free plants:
Rattlesnake plants (Calathea lancifola)
Spider plants (Chlorophytum comosum)
African violets (Streptocarpus sect. Saintpaulia)
Boston ferns (Nephrolepis exaltata)
Moth orchids (Phalaenopsis sp.)
Date palms (Phoenix canariensis)
Bedding plants such as nasturtium, nemesia, petunia and pansies
Certain types of roses are also safe for pets
Valerians and Catmint (Nepeta sp.) are also great for cats – you can even put into a little cloth bag for them to play with too.
Reference: Yorkshire Live: Alex Evans
Rescue rats with backpacks trained to sniff out earthquake survivors
Rescue rats with backpacks trained to sniff out earthquake survivors
Rats are being trained to be sent into earthquake debris wearing tiny backpacks so that rescue teams can talk to survivors.
APOPO/SWNS Daniel the rat is being trained to be sent into earthquake debris wearing a tiny backpack containing a microphone to allow rescue teams to communicate with survivors - APOPO/SWNS
Seven rats have been trained so far, taking two weeks to get them up to speed.
Prototype backpacks containing a microphone are being used at the moment, with rats being sent into mock debris.
Specialist backpacks containing microphones and video gear as well as location trackers will be created to allow rescue teams to communicate with survivors during real earthquakes.
Research scientist Dr Donna Kean, 33, from Glasgow, who is working on the project, said: “Rats would be able to get into small spaces to get to victims buried in rubble.
Provided by The Telegraph Dr Donna Kean with Jo the rat, one of seven rodents trained so far to carry prototype backpacks with a microphone into mock earthquake zones - APOPO/SWN
“We have not been in a real situation yet, we have got a mock debris site.
“When we get the new backpacks we will be able to hear from where we are based and where the rat is, inside the debris. We have the potential to speak to victims through the rat.”
The rodents are trained to respond to a beep, which calls them back to the base.
They are so nimble that they have never set off a landmine and their agility makes them ideal for use in disaster zones.
“They are perfect for search and rescue-type work,” she said, adding that the “sociable animals” can “live off anything”.
“They are very good at surviving in different environments which just shows how suitable they are for search and rescue work.
“There is a misconception they are dirty and unhygienic. They are well looked after with us.”
Provided by The Telegraph Food reward syringes used in the rat training project - APOPO/SWNS
Dr Kean has been based in Morogoro in Tanzania, east Africa, for one year, working with non-profit organisation APOPO for the “Hero Rats” project.
The rodents will work in the field when they are sent to Turkey, which is prone to earthquakes, to work with a search and rescue team.
Dr Kean was originally interested in primate behaviour, but became fascinated by how quickly rats can learn and be trained.
In total 170 rats are being trained for projects including those associated with landmines and TB. It is hoped they could sniff out Brucellosis, an infectious disease which impacts livestock.
“We are the only organisation working with this species, there are other organisations training dogs,” Dr Kean said.
“We hope it will save lives, the results are really promising.”
Reference:Telegraph reporters
Dog owners warned not to share a bed with their pets over 'superbug' fears
Dog owners warned not to share a bed with their pets over 'superbug' fears
The mcr-1 gene, believed to be transmitted from animals to people, has built up an antibiotic resistance according to scientific reports.
That means that it is less likely to be killed by the medication which normally tackles infections. It's a growing issue thanks to the overuse of antibiotics by people worldwide for decades and means antibiotic resistant superbugs now kill an estimated 700,000 people worldwide. And the UN has warned that number could rocket to 10 million by 2050, The Mirror reports.
Experts are now warning of a scenario in which humans can catch the mcr-1 bug, first identified by China in 2015.
Dogs can harbour mcr-1 in the their gut before it's transported via microscopic faecal particles.
A study at the University of Lisbon found that in two of the households where dogs had tissue infections, the gene was present in both the dog and its owner.
Getty Dog owners are being urged not to share a bed with their pets
Faecal samples were taken from 126 healthy people that were living with 102 cats and dogs in 80 households over a period of two years up to February 2020.
It was found that eight of the dogs and four humans were hosting bacteria including mcr-1.
The results also showed that three of the dogs appeared to be healthy and the others had tissue or urinary tract infections.
The findings were presented at the European Congress of Clinical Microbiology and Infectious Diseases Conference.
Experts told attendees that agricultural regions particularly in southern European countries that use Colistin will be less likely to contract the mcr-1 gene.
Dr Juliana Menezes, who led the research, said: “Colistin is used when all other antibiotics have failed, it is a crucial treatment of last resort.
“If bacteria resistant to all drugs acquire this resistance gene, they would become untreatable, and that’s a scenario we must avoid at all costs.
“We know that the overuse of antibiotics drives resistance and it is vital that they are used responsibly, not just in medicine but also in veterinary medicine and in farming.”
Reference: Yorkshire Live: Alahna Kindred & Paige Freshwater & Alex Evans