Respiratory Illnesses Data Channel

This site is updated on Fridays.

What to know

  • As of April 25, 2025, the amount of acute respiratory illness causing people to seek health care remains at a low level.
  • Seasonal influenza activity continues to decline.
  • COVID-19 and RSV activity are declining nationally to low levels.
Respiratory illness causing people to seek healthcare is low.

Your community snapshot

Weekly national summary

Season Outlook

The ÐÇ¿ÕÓéÀÖ¹ÙÍø has determined that the highest hospital demand for COVID-19, flu, and RSV to date for the 2024-2025 season occurred in February 2025, and it was lower than the peak demand from last season.

The peak hospital demand due to COVID-19 during this fall and winter respiratory season was lower than all previous seasons, and nearly 50% lower than the peak demand last season.

ÐÇ¿ÕÓéÀÖ¹ÙÍø does not anticipate producing additional respiratory disease outlook updates during the remainder of the 2024-2025 season. Read all outlook updates: Respiratory Disease Season Outlooks | CFA: Qualitative Assessments | ÐÇ¿ÕÓéÀÖ¹ÙÍø.

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Anticipated trends for COVID-19 infections, based on modeling, are displayed at the national and state levels.

Wastewater (sewage) data specific to SARS-CoV-2, the virus that causes COVID-19, are displayed at the national, regional, and state levels. These data can provide an early signal of changes in infection levels.