Respiratory Illnesses Data Channel

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For Everyone

What to know

  • As of June 12, 2026, the amount of acute respiratory illness causing people to seek health care is very low.
  • RSV activity is low in most areas of the country. Emergency department visits and hospitalizations for RSV are highest among infants and children younger than 4 years old.
  • COVID-19 activity is low in most areas of the country.
  • Seasonal influenza activity is low.
  • Parainfluenza (PIV), a respiratory virus that can cause illnesses such as croup, is elevated nationally. Human metapneumovirus (HMPV) and rhinovirus/enterovirus (RV/EV), which often cause cold-like respiratory illness, are also elevated nationally but declining. Whooping cough is still circulating.
Graphic showing that nationally, respiratory illness is very low.

Your community snapshot

Weekly national summary

Season Outlook

CDC has observed a trend of declining COVID-19 hospitalizations nationally over time. However, it remains possible that there could be larger increases this summer, particularly if a variant that the immune system no longer recognizes becomes more common . Scenario modeling indicates that regions which did not experience a substantial level of COVID-19 activity during the most recent winter months (South and West) are expected to experience increases in COVID-19 activity in the summer months. Read more: 2026 COVID-19 Summer Outlook | CFA: Qualitative Assessments | CDC

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Updated CDC Guidance

Continue exploring these data

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Respiratory Virus Activity Levels
Updates on how COVID-19, Flu, and RSV may be spreading nationally and in your state
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Severe Viral Respiratory Illness
Data on how respiratory viruses are contributing to serious health outcomes
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People Most Impacted by Respiratory Viruses
How people of different ages, race and ethnicity, and sex are affected by COVID-19, flu, and RSV.
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Other Respiratory Illnesses Going Around
This page details respiratory illnesses from viruses and bacteria other than COVID-19, flu, and RSV
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Vaccination Trends
Vaccination uptake & intent for COVID, flu, and RSV

Explore related data

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.

COVID-19 variants and genomic surveillance data are displayed for the nation.

Weekly trends in overall hospital bed occupancy and reporting status.

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Content Source:
National Center for Immunization and Respiratory Diseases (NCIRD)