Flu activity rebounds nationwide as influenza B cases increase, with rising outpatient visits and test positivity rates, per CDC FluView report.

After three weeks of declining cases, influenza levels rose this week and remain elevated across the United States, and respiratory syncytial virus (RSV) and COVID-19 activity is high in certain parts ...

Flu activity is surging and expected to continue. Meanwhile, the Florida Health Department hasn't released a weekly report in more than three weeks.

A fast-rising wave of influenza intensified during the week ending Saturday, Dec. 27, with the CDC’s latest FluView map showing 45 states at high or very high levels of influenza-like illness. The ...

The influenza positivity rate in the U.S. fell to 18.6% during the week ending Jan. 10, down from 24.7% the previous week. At the same time, the deaths attributed to influenza rose to 2.1% from 1.9%, ...

Flu season is ramping up across the country, with several states now experiencing severe or rising levels of illness, and a fast-spreading “super flu” variant is driving the surge. The CDC’s latest ...