Most of the patients are babies who likely got sick after touching dog food or were exposed to dogs and their environments.
The strain is linked to travel to Mexico, consumption of cheese obtained in Mexico, and beef from Mexico and the United States.
With the exact source still murky and investigations still under way, officials expect more cases.
Interviews with sick patients and trace-back investigation pointed to a specific diced onion producer.
Sixteen of 30 case-patients were linked to wild-bird exposure, and sequencing found a similar Salmonella strain in dead songbirds.
Patients with resistant Salmonella infections had a higher risk of hospitalization, but the study authors say host and strain factors may play a role.
Selling pet turtles less than 4 inches long is federally banned.
Illness onsets began in October 2022, and two outbreak strains are involved.
Flu activity is on the downslope in the Southern Hemisphere, and globally influenza A is dominant with H3N2 and H1N1 proportions nearly equal among subtyped samples.
Of positive flu samples at national labs, 68.5% were influenza, and of subtyped samples, 66.2% were the 2009 H1N1 virus.
