Sarah Mills
Most backyard chicken keepers I know, myself included, have a pretty casual relationship with Salmonella risk. We’ve heard the warnings. We wash our hands. We figure it’s one of those things that happens to other people. This summer, that casual attitude needs to go away.
The CDC is currently tracking eight simultaneous Salmonella outbreaks tied to backyard poultry, and as of June 25, 2026, the numbers are not small: 513 confirmed cases across 43 states and a U.S. territory, 134 hospitalizations, and one death in Washington state. The outbreak is still active. Summer is peak exposure season. And if you got birds this year, there’s a specific reason this directly applies to your flock.
What Makes 2026 Different From Past Outbreaks
I’ll be honest, multi-strain outbreaks linked to backyard poultry aren’t new. The CDC has investigated these every single year since at least 2012. But what surprised me about the 2026 situation is the sheer scope of it happening all at once.
Five distinct Salmonella strains are circulating simultaneously: Enteritidis, Indiana, Infantis, Mbandaka, and Saintpaul. The largest single cluster involves 133 patients. Seven hatcheries have been connected to the outbreak strains, and here’s the part that should make any 2026 flock owner stop and think: 84% of sick poultry owners obtained their birds on or after January 1, 2026, most of them from agricultural retail stores like Tractor Supply and Rural King.
If you picked up chicks this spring from a feed store, you have no way of knowing which hatchery those birds came from, and you may have no way of knowing which strain, if any, your birds carry. Salmonella-positive birds show no symptoms. They look perfectly healthy. They act completely normal. That’s the part no one warns you about until it’s too late.
The antibiotic resistance piece is also genuinely alarming. According to the CDC’s active investigation page, some 2026 outbreak strains show resistance to fosfomycin, chloramphenicol, streptomycin, sulfisoxazole, and tetracycline. That’s not one drug, that’s a whole list of treatment options that may not work if someone in your household gets seriously ill.
The Children Under Five Problem Is Serious
More than 25% of all sick patients in this outbreak are children under five years old. One in four. The CDC has stated plainly that children under five should not handle live poultry or enter areas where birds roam.
I know that’s a hard sell if you got chickens partly so your kids could enjoy them. But the biology here is what it is. Young children touch birds, then touch their faces. They sit in the grass where chickens have walked. They’re less likely to wash their hands thoroughly, and their immune systems handle systemic Salmonella infection much worse than adults do. The June 8 Medical Daily report on this outbreak specifically highlighted the kid exposure risk as a core driver of the case numbers spiking in summer, because children are outside more, barefoot more, and in the chicken yard more.
This is worth being direct about with grandparents and visiting family members too. “Don’t let the little ones in with the chickens” is not an overreaction right now.
Where the Risk Actually Lives in Your Setup
The Salmonella risk in a backyard flock isn’t just about touching birds. It lives in the coop litter, in the soil your birds scratch, on eggs that aren’t collected promptly, on waterers and feeders, on your boots, and on anything the chickens touch. Warmer summer temperatures make things worse because Salmonella persists longer in the environment when it’s hot. The bacteria can survive in moist soil and organic matter for weeks.
Here’s a practical breakdown of the highest-risk contact points and what to do about each:
| Contact Point | Why It’s High Risk | Mitigation |
|---|---|---|
| Coop litter and bedding | Fecal contamination is concentrated here | Deep-clean monthly; use gloves and mask |
| Waterers and feeders | Wet, warm surfaces breed bacteria fast | Scrub and rinse every 2-3 days in summer |
| Eggs with cracked shells or visible soiling | Bacteria enter through pores and cracks | Collect eggs twice daily; discard cracked ones |
| Soil in the run | Persists in warm, moist ground | Limit bare-skin contact; no sandals in the run |
| Clothing and footwear | Carries contamination into the house | Dedicated coop shoes; wash clothes separately |
| Chicks and juvenile birds | Higher shedding rates than adult hens | Handwashing is non-negotiable after any contact |
The clothing and footwear thing is one people consistently underestimate. You walk through the run in your regular shoes, then track it into the kitchen. The CDC recommends washing hands immediately after contact with poultry or their environment, and changing clothes before entering living spaces if you’ve been doing coop work.
What to Do Right Now If You Have a Flock
The CDC isn’t recommending that people get rid of their birds. What they’re recommending is a tighter hygiene protocol, especially through summer. A few things I’d add from ten years of keeping hens:
Get a dedicated pair of coop boots or cheap slip-on shoes that never come inside. This is free if you use old sneakers, and it eliminates one of the most common contamination pathways. Stop kissing your chickens, yes people do this, yes it’s a documented exposure route in outbreak investigations. Don’t bring birds inside the house, even briefly. Keep a bottle of hand sanitizer mounted on the outside of your coop door as a secondary line of defense after you’ve washed your hands.
If anyone in your household does develop severe diarrhea, fever, or stomach cramps in the coming weeks, tell your doctor you have backyard poultry. That context changes treatment decisions, especially given the antibiotic resistance pattern in this year’s strains. The research here is genuinely complicated because resistant strains don’t always respond to first-line antibiotics, and your doctor needs to know what they’re potentially dealing with.
Should You Still Start a Flock This Year?
Reader’s Digest ran a piece in May 2026 specifically addressing this question for anyone who planned to get chickens this year. The honest answer isn’t “no,” but it’s not an uncomplicated “yes” either. If you have children under five in the household, the CDC guidance is clear. If you have immunocompromised family members, the elevated risk this year is real and worth weighing carefully.
For everyone else, starting a flock is still a reasonable thing to do. You’re not guaranteed to have outbreak-strain birds. But you should go in with eyes open about hygiene rather than treating it as optional.
The CDC’s investigation is ongoing, and case counts are almost certainly going to climb through July and August before they start to come down. Check the active investigation page before you make any decisions about expanding your flock, purchasing new birds, or letting kids spend more time with the chickens this season. The situation is still moving.
This is one of those summers where the backyard poultry community needs to take the warnings seriously, not because Salmonella is new, but because the scale and the antibiotic resistance picture in 2026 make the usual casual approach genuinely insufficient.
Sources
- CDC – Salmonella Outbreaks Linked to Backyard Poultry (Active Investigation Page) (Updated June 25, 2026)
- Medical Daily – The Backyard Poultry Salmonella Outbreak Is Still Active with 513 Cases (June 2026)
- Medical Daily – Your Backyard Chickens Could Make Your Child Seriously Ill, CDC Warns (June 8, 2026)
- CDC Newsroom – UPDATE: Ongoing Salmonella Outbreaks Linked to Backyard Poultry (May 14, 2026)
- Reader’s Digest – If 2026 Was Going to Be the Year You Started Raising Backyard Chickens (May 29, 2026)
Photo: Ketut Subiyanto via Pexels
