Oct 28, 2024 · In the United States, flu season usually occurs in the fall and winter. While influenza viruses spread year-round, most of the time flu activity peaks between December and February. The overall health impact (e.g., infections, hospitalizations, and deaths) of flu varies from season to season.

Feb 5, 2025 · There's no official end of flu season so it depends on what expert you ask. Though the general consensus is May historically tends to be the final month of the season, before summer starts. In...

This page includes links to information about the current flu season and past flu seasons, including current and past flu surveillance reports. Learn more about flu disease burden and flu forecasting and find links to additional flu resources.

Nov 21, 2024 · Keep reading to learn how to help keep yourself and others healthy this fall and winter virus season. Respiratory viruses remain important public health threats. Last season, over a million people were hospitalized and over 100,000 died …

Mar 3, 2025 · Beginning in late January and extending through February 2025, flu hospitalizations have been higher than any other week since before 2009. Most flu cases appear to be from influenza A strains, with a split between influenza A/H3N2 and influenza A/H1N1. These are two different subtypes of the influenza A virus.

Jan 17, 2025 · Below, doctors share the most common flu symptoms they’re seeing this winter and how they come about: The flu comes on faster than other viruses. “Generally, with the flu, the symptoms usually come on really suddenly,” said Dr. Sindhu Aderson, an immediate care physician at Northwestern Medicine in Chicago.

Feb 28, 2025 · In temperate climates, seasonal epidemics occur mainly during winter, while in tropical regions, influenza may occur throughout the year, causing outbreaks more irregularly. The time from infection to illness, known as the incubation period, …

Feb 11, 2025 · "Seasonal influenza activity remains elevated," the U.S. Centers for Disease Control and Prevention said in their latest FluView report for the week ending Feb. 15. The CDC classifies this flu...

Feb 7, 2025 · NEW YORK (AP) — The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years. One indicator of flu activity is the percentage of doctor’s office visits...

Flu season is an annually recurring time period characterized by the prevalence of an outbreak of influenza (flu). The season occurs during the cold half of the year in each hemisphere . It takes approximately two days to show symptoms.