The prevalence of XDR Shigella isolates in US surveillance data rose from 0% during 2011-2015 to 8.5% in 2023.
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.
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.
The remainder of illnesses were related to multi-ingredient foods, dairy products, nuts and seeds, and eggs.
Seven people in California, Texas, and Florida have been sickened in the outbreak, including 4 children under the age of 3.
The report details a clear link between illness in dozens of infants and exposure to ByHeart powdered infant formula.
A high proportion of Salmonella and Campylobacter isolates collected from humans and food-producing animals showed increasing resistance to ciprofloxacin.
At least 7 people in 7 states have been sickened.
Trial aims to study the safety and immunogenicity of the vaccine in healthy adults aged 18 to 64 years or 65 and older.
