By Robert Preidt
HealthDay Reporter

FRIDAY, March 12, 2021 (HealthDay Information) — Elevating chickens in your yard — a preferred development through the COVID-19 pandemic — holds dangers that may come dwelling to roost in an unwelcome means.

It is already well-known that poultry can unfold the salmonella micro organism to human handlers. However chickens cooped up in backyards may be breeding grounds for viruses that pose an excellent larger public well being risk, in response to Sonia Hernandez, a professor of wildlife illness on the College of Georgia, in Athens.

“As a researcher who research pathogen motion alongside totally different teams, I see yard chickens as a possible interface the place pathogens can spill over into wild birds, or vice versa, and even into individuals,” Hernandez stated in a college information launch.

“House owners want to hunt info and medical care for his or her animals to attenuate these dangers,” she stated.

The most important risk comes from family chickens’ potential as a reservoir for mutations within the so-called avian flu (“bird flu“). These viruses can infect commercially produced poultry and devastate these industries. However people could possibly be immediately affected, too.


“Traditionally, most extremely pathogenic avian influenza viruses solely affected chickens in industrial operations,” Hernandez stated, “however lately, we now have seen that they’ll — in uncommon instances — transfer into individuals, and there are rising reviews of it affecting yard chickens and wild birds.”

Fowl flu outbreaks might unfold to people, one thing that is on scientists’ minds in a 12 months dominated by a world pandemic of coronavirus. Most consultants consider that SARS-CoV-2 originated from an animal-to-human “spillover” occasion occurring someplace in China.

“Individuals want to acknowledge that they must take some duty for his or her well being and the well being of their animals,” Hernandez stated. “Additionally, we’re dwelling in a pandemic in the meanwhile due to a spillover occasion, plain and easy.”

Hernandez reminded the general public that, in addition to the potential risk from viruses, chickens can simply unfold salmonella to individuals.

“It will possibly turn into particularly harmful in the event you combine little chickens with little individuals — younger chickens which might be shedding plenty of salmonella with small children that do not have the most effective hygiene practices,” she stated.


Most individuals who get salmonella an infection have signs similar to diarrhea, fever and stomach cramps, however about 26,500 People are hospitalized attributable to these infections and 420 die yearly.

Hernandez stated well being officers try to remain on high of salmonella in yard chickens as a result of they’ve seen an explosion of salmonellosis as retaining chickens has gained recognition.

Hernandez co-wrote a paper with Andrea Ayala, a postdoctoral researcher at Yale College in New Haven, Conn., about how illnesses will be unfold between chickens and wild birds. Not too long ago revealed within the journal Frontiers in Veterinary Science, it outlined methods yard hen homeowners can preserve their flock, wild birds and themselves secure.

The methods embody putting yard hen feeders the place solely chickens can attain them and utilizing mesh to forestall wild birds from coming into contact with chickens and their coops. The authors additionally advocate eliminating wild chicken feeders and eradicating contaminated water sources, bugs and rodents. They stated it is also necessary to take care of good hygiene, similar to altering footwear when visiting totally different flocks and limiting guests.


Within the information launch, Ayala identified that, “as yard chickens turn into extra widespread, the interactions between wild birds and yard chickens are additionally prone to enhance. Wild birds are drawn to meals, water and shelter, and yard chickens present all three.”

Extra info

The U.S. Facilities for Illness Management and Prevention has extra on backyard poultry.

SOURCE: College of Georgia, information launch, March 2, 2021