Eleven of the cases have been in Florida, with Georgia reporting one case.
Over the holiday weekend cyclosporiasis cases in Michigan increased by 300 cases, to 572.
CDC scientists report the proportion of carbapenem-resistant Enterobacterales carrying the NDM gene rose from 5% in 2016 to 40% in 2023.
Invasive E coli is the leading cause of sepsis in newborns.
At least 9 people were sickened after eating cheese or drinking milk from Raw Farms.
Nine cases of Shiga toxin–producing E coli tied to the unpasteurized block and shredded cheese occurred in California, Florida, and Texas from September 2025 to February 2026.
A 3-year-old Cambodian boy infected with H5N1 avian flu is the country's third human case of 2026.
The CDC and FDA continue to investigate the E coli outbreak, which has sickened 9 people in 3 states.
Federal law dictates the CDC must fill a Senate-confirmed position within 210 days of a vacancy.
A new study finds that newborns who develop severe E coli infections received fewer protective antibodies against the bacteria than did healthy infants.
