So far this season, the vaccine's protection against flu hospitalization was at least 63% for children and at least 41% for adults. These estimates of effectiveness against hospitalization ...

Feb. 27, 2025 – It’s been a dynamic flu season. Rates have been up and down more than once, and waves are likely to continue as influenza B prepares to make its regular appearance. And ...

The worst flu season the United States has had in more than a decade may have reached its peak, according to the US Centers for Disease Control and Prevention. Data published by the agency on ...