USDA APHIS | USDA Confirms Highly Pathogenic Avian Influenza in Two Non-Commercial Backyard Flocks (Non-Poultry) in Connecticut and Iowa

USDA APHIS | USDA Confirms Highly Pathogenic Avian Influenza in Two Non-Commercial Backyard Flocks (Non-Poultry) in Connecticut and Iowa

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WASHINGTON, March 2, 2022 – The United States Office of Agriculture’s (USDA) Animal and Plant Wellbeing Inspection Company (APHIS) has confirmed the existence of really pathogenic avian influenza (HPAI) in two non-commercial yard flocks (non-poultry) in Connecticut and Iowa.  

Samples from the Connecticut flock had been analyzed at the College of Connecticut Veterinary Professional medical Diagnostic Laboratory and samples from the Iowa flock had been examined at the Iowa Condition University Veterinary Diagnostic Laboratory, both of those aspect of the Countrywide Animal Wellbeing Laboratory Community.  The situations were confirmed at the APHIS Nationwide Veterinary Solutions Laboratories (NVSL) in Ames, Iowa.

APHIS is operating carefully with condition animal wellness officials in Connecticut and Iowa on joint incident responses. Condition officers quarantined the influenced premises, and birds on the houses will be depopulated to avert the unfold of the sickness. Birds from the flocks will not enter the food system.   

In accordance to the U.S. Facilities for Sickness Handle and Avoidance, the modern HPAI detections in birds do
not current an instant general public overall health problem
.  No human circumstances of these avian influenza viruses have been detected in the United States.  As a reminder, the correct handling and cooking of poultry and eggs to an internal temperature of 165 ˚F kills bacteria and viruses. 

As part of current avian influenza reaction strategies, Federal and Condition partners are doing the job jointly on additional surveillance and testing in places all over the impacted flocks. The United States has the strongest AI surveillance system in the world, and USDA is performing with its associates to actively appear for the condition in industrial poultry operations, dwell bird marketplaces and in migratory wild chook populations. 

Anybody associated with poultry creation from the modest yard to the substantial business producer need to critique their biosecurity pursuits to guarantee the overall health of their birds. APHIS has supplies about biosecurity, which include movies, checklists, and a toolkit accessible at   

USDA will report these findings to the Environment Organisation for Animal Well being (OIE) as effectively as intercontinental trading partners. USDA also proceeds to converse with trading companions to really encourage adherence to OIE requirements and lower trade impacts. OIE trade pointers simply call on member international locations to not impose bans on the global
trade of poultry commodities in reaction to this sort of notifications in

APHIS will continue to announce the first circumstance of HPAI in industrial and non-business yard flocks detected in a Condition but will not announce subsequent detections in the State.  All conditions in business and non-industrial yard flocks will be mentioned on the APHIS website at and facts/avian/avian-influenza/2022-hpai 

In addition to working towards excellent biosecurity, all chicken owners need to prevent contact involving their birds and wild birds and report ill birds or unusual chook deaths to Point out/Federal officials, either by their point out veterinarian or through APHIS’ toll-free selection at 1-866-536-7593. APHIS urges producers to contemplate bringing birds indoors when doable to further more avoid exposures. The Animal Health Protection Act authorizes APHIS to offer indemnity payments to producers for birds and eggs that ought to be depopulated throughout a ailment reaction. APHIS also gives payment for disposal activities and virus elimination actions.  Additional details on biosecurity for non-industrial backyard flocks can be observed at

Extra history
Avian influenza (AI) is brought about by an influenza form A virus which can infect poultry (these kinds of as chickens, turkeys, pheasants, quail, domestic ducks, geese, and guinea fowl) and is carried by no cost traveling waterfowl this sort of as ducks, geese and shorebirds. AI viruses are categorised by a mixture of two groups of proteins: hemagglutinin or “H” proteins, of which there are 16 (H1–H16), and neuraminidase or “N” proteins, of which there are 9 (N1–N9). Many various combos of “H” and “N” proteins are attainable. Each blend is regarded as a various subtype and can be even further damaged down into distinct strains which flow into inside of flyways/geographic locations. AI viruses are even more categorised by their pathogenicity (low or substantial)—the capability of a specific virus strain to create illness in domestic poultry.



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