Officials don't know what caused gastrointestinal illness in 95 passengers and 9 crew on the Celebrity Eclipse in late December.
A broiler farm in Queen Anne’s County, Maryland, lost the largest number of birds, at 96,200.
In 2025, there have been 29 H9N2 cases reported from mainland China.
Whole-genome sequencing confirmed the virus detected in a Wisconsin dairy herd on December 14 is H5N1 clade 2.3.4.4b genotype D.1.1.
The FDA found recalled infant formula products at Albertsons, Kroger, Target, and Walmart stores.
US officials also note several major poultry outbreaks in recent days, including large turkey producers in Minnesota and North Dakota.
Canadian officials said that avian flu is likely behind the unprecedented die-off of roughly 500 birds in and near the Red River in southern Manitoba.
This is Connecticut's first measles case since 2021.
In Indiana, outbreaks at commercial duck meat facilities have affected more than 15,000 birds.
Mexico has reported 92 cases of myiasis caused by New World screwworm as of November.