There have now been 32 cases in 6 states, with 3 people hospitalized.
The Cyclospora outbreak linked to tainted iceberg lettuce was declared over last week.
At least 22 people have been sickened by Salmonella in the outbreak, while US Cyclospora cases near 20,000.
Since 2015, 176 cases of human H9N2 infection have been documented in China.
The CDC also added 8 new cases to 3 smaller Cyclospora outbreaks.
A Minneapolis-based company has recalled certain lots of alfalfa sprouts linked to a 15-state E coli and Salmonella outbreak.
Alfalfa sprouts sold under the Calco and Everything Sprouts brands are linked to the most recent outbreak of foodborne illness affecting the US.
The contaminated peppers were grown in Mexico and distributed by Coast Citrus Distributors.
As of July, 26 people had been hospitalized due to Salmonella linked to the tainted eggs.
Michigan tops 12,000 Cyclospora cases as the CDC adds almost 3,500 infections to the US total.
