Home / Health / H5N2 hits dual some-more Minnesota turkey farms

H5N2 hits dual some-more Minnesota turkey farms

The rarely pathogenic avian influenza (HPAI) H5N2 pathogen has struck dual some-more turkey farms in executive Minnesota, a sixth and seventh ones in a state to be strike in a small some-more than a month, sovereign and state officials announced today.

One conflict occurred in Stearns County—which already had dual prior outbreaks—at a plantation that lies within a control area that was set adult around one of a progressing ones, a US Department of Agriculture (USDA) pronounced in a statement. The second conflict is in Kandiyohi County, that borders Stearns on a southwest.

The Stearns County occurrence involves a plantation housing 76,000 turkeys, a USDA said. Only one of 3 barns on a plantation was affected, pronounced Bethany Hahn, a mouthpiece for a Minnesota Board of Animal Health (MBAH), though skeleton call for destroying all a turkeys to check a virus’s spread.

In Kandiyohi County, a pathogen strike a plantation holding 26,000 turkeys, a USDA said. Just one of 4 barns on a plantation was affected, Hahn reported, though skeleton call for culling all a turkeys there as well. The USDA described a turkeys as a “molting breeder replacement” flock.

In both cases, increasing deaths in a flocks stirred contrast by a University of Minnesota Diagnostic Laboratory in St. Paul, and a commentary were reliable by a National Veterinary Services Laboratories operated by a USDA’s Animal and Plant Health Inspection Service (APHIS) in Ames, Iowa.

Midwest initial influenced Mar 5

The initial Minnesota H5N2 conflict was reported in Pope County on Mar 5, imprinting a virus’s initial coming in a Midwest after several detections in Washington, Oregon, and Idaho progressing in a winter. Since then, a pathogen has strike turkey farms in Lac Qui Parle, Nobles, and Stearns counties.

Last month also brought H5N2 outbreaks on dual Missouri turkey farms and one in Arkansas, and a backyard ornithology group in Kansas. Also, a USDA reported an conflict on a South Dakota turkey plantation Apr 2.

Officials have not reported any connectors between a 7 Minnesota outbreaks, and nothing of a conflict sites have been identified. The MBAH has determined control areas about 6 miles in hole around any influenced farm, and in Stearns County a vast apportionment of a 3 circles overlap, formulating one incomparable control area, according to a board. It pronounced about 25 commercials farms and 80 backyard ornithology flocks have been identified within a area.

Hahn pronounced there was no new information currently in a investigations into how a pathogen reached a turkeys on any of a farms.

All of a Minnesota outbreaks concerned farms where all turkeys were kept inside barns full-time, according to Hahn. And in all though one of a outbreaks, a pathogen was rescued in only one of several barns on a farm, she said. The difference was a conflict in Lac Qui Parle County, where dual of 3 barns had ill or passed turkeys.

In a 7 Minnesota outbreaks, about a third of a 343,000 turkeys on influenced farms died of H5N2 infection, and a rest were euthanized, according to a MBAH.

Testing designed in furious birds

Wild birds can lift a H5N2 pathogen but looking sick, a USDA says. No signs of H5N2 were found in contrast of furious birds nearby a site of a initial outbreak, in western Minnesota’s Pope County. The state Department of Natural Resources (DNR) is formulation to exam furious birds nearby a sites in Stearns, Kandiyohi, Nobles, and Lac Qui Parle counties this week and next, Michelle Carstensen, PhD, a DNR’s Wildlife Health Program supervisor, told CIDRAP News today.

She pronounced a DNR will collect fecal samples for testing, regulating attract where indispensable to benefit entrance to uninformed samples. “We wish to get a initial collection of samples in by a finish of this week, so we’d get some exam formula subsequent week,” she added.

No tellurian cases of a HPAI H5N2 aria have been reported. The Minnesota Department of Health is operative with ornithology workers on a influenced farms to make certain they are holding correct precautions, a USDA said.

See also:

Apr 6 APHIS statement on Stearns County outbreak

Apr 6 APHIS statement on Kandiyohi County outbreak

MBAH updates on Minnesota H5N2 outbreaks

Apr 6 MBAH summary of outbreaks

Article source: http://www.cidrap.umn.edu/news-perspective/2015/04/h5n2-hits-two-more-minnesota-turkey-farms

Scroll To Top