This flu season has reached unprecedented intensity, according to data from the Centers for Disease Control and Prevention.

The color-coded map indicates each state’s activity level, ranging from minimal to very high. Flu activity is currently highest in New York City, New Hampshire, Massachusetts, New Jersey ...

The number of H5 bird flu cases among people in the U.S. is now at 70, with the most cases being in California, according to data from the Centers for Disease Control and Prevention. Among the ...

Schools in at least two states canceled classes at the start of this week amid a surge in influenza cases nationwide.

The CDC surveillance map shows cases are widespread, with the flu being high and very high in New Jersey, Pennsylvania and Delaware. Nationwide, there have been 24 million flu cases so far this ...

The most current map reflects data from the week ending Feb 8, 2025. Flu activity is currently highest in New York City, New Hampshire, Massachusetts, New Jersey, Maryland, Virginia, Ohio ...

The agency added that "the current public health risk is low," as of Tuesday. The map below shows bird flu reported since 2024, per CDC data. Among the more recent cases around the country ...