Of 266 pediatric flu deaths, 90% were in kids who were eligible but not fully immunized, up from 82% during the previous season.
The outbreak sickened at least 171 people in California and 4 other states from October 2023 to March 2024.
Researchers say the detection of MDR Salmonella strains in isolates from retail poultry meat highlights the need for enhanced surveillance.
The outbreak strains have been linked to multiple suppliers, including one common to both outbreak strains.
The outbreaks have sickened a total of 15 people in 10 states, and the tainted products have been recalled.
So far 40 states have reported measles cases, with 88% of infections part of 29 outbreaks.
Ten states have confirmed cases, and a patient from California has died after falling ill.
A pregnant woman who was sickened has also reported fetal loss following her infection.
An analysis of FDA data found over one-third of US retail meat samples tested positive for potentially harmful bacteria, and nearly 1 in 4 bacterial isolates collected were multidrug-resistant.
The FDA is investigating whether other lots or products made by the Turkish company are impacted.
