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Talking Turkey: How Bird Flu Outbreaks Are Playing Out

A lethal aria of bird influenza has reached a Midwest, murdering or requiring hundreds of thousands of turkeys to be euthanized. Some questions and answers about a outbreak:

WHAT KIND OF FLU IS THIS, EXACTLY?

H5N2 is a rarely foul pathogen that kills blurb ornithology fast once it gets into a barn. It can widespread around an putrescent bird’s droppings or nasal discharges — yes, turkeys can sneeze. But a risk to a open is deliberate low, and putrescent birds are kept out of a food supply.

WHERE IS THIS TURNING UP, AND IN WHAT KINDS OF BIRDS?

Minnesota has been strike harder than any other state, though it’s not transparent why. The pathogen has caused outbreaks during 8 turkey farms in executive and western Minnesota given late February, as good as farms in a Mississippi and Central flyways in Missouri (2) South Dakota (1), Kansas (1) and Arkansas (1). Nearly all a waste have been during large blurb turkey farms. But this aria of bird influenza can be only as lethal to chickens. The Kansas conflict concerned a backyard group of chickens and ducks. H5N2 and other rarely pathogenic strains have also been found given late final year among furious birds, backyard flocks and blurb farms in some western states and British Columbia.

AREN’T MOST COMMERCIAL POULTRY BARNS SHUT TIGHT TO KEEP DISEASES OUT?

They are. Poultry farms with good biosecurity particularly extent who’s authorised in. Workers mostly have to showering on their approach in and out, wear protecting coveralls and step in disinfectant to kill viruses on their boots. Equipment entrance in and out is typically sanitized. Trucks entering and withdrawal a plantation competence get their tires scrubbed. But a complement doesn’t always work. Experts contend it requires everybody to do all right all a time. Plus rodents and furious birds that hide into a stable can move in a virus.

SO WHAT HAPPENS TO THESE TURKEYS WHEN BIRD FLU ARRIVES?

They die, and quickly. The initial sign plantation workers notice might be a fast spike in remarkable deaths. Less serious symptoms can be identical to colds and influenza in humans, or a group branch quiet. Vaccines have been used around a universe to strengthen flocks opposite several bird influenza strains forward of time, though this aria is new to a U.S. Once an infection is reliable during a farm, all flourishing birds on a skill are typically killed to forestall it from spreading. These flocks are customarily killed by pumping a water-based froth into a barn, following discipline from a U.S. Department of Agriculture permitted as benevolent by a American Veterinary Medical Association. The froth suffocates a birds within minutes.

OH. SO WHAT DO THEY DO WITH ALL THESE DEAD BIRDS?

They compost them — customarily right in a same stable where they died. It sounds gross, though composting is a widely used and authorized process via a ornithology attention to dispose of birds that die in a common march of business on a plantation — and those that die in illness outbreaks. Studies uncover that scrupulously done, a feverishness generated by composting is adequate to kill influenza viruses and other pathogens ordinarily benefaction in ornithology such as salmonella. The compost afterwards can be safely widespread as fertilizer.

DO THESE OUTBREAKS WIPE OUT AFFECTED FARMERS?

Article source: http://abcnews.go.com/US/wireStory/talking-turkey-bird-flu-outbreaks-playing-30154071

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