CDC: Flu activity begins to ease nationally, but ER visits among school-age children rise
New CDC surveillance data show flu activity is starting to decline across the U.S., but emergency department visits for school-age children are increasing and pediatric severity remains high. The agency estimates tens of millions of illnesses this season and urges vaccination and early antiviral treatment for higher-risk patients.

Flu trend cools overall, pressure persists in children
U.S. influenza activity is starting to decline, according to the Centers for Disease Control and Prevention’s latest surveillance reporting, but the season remains serious—especially for children. The CDC’s in-season framework classifies overall severity as moderate, while the pediatric category is rated high at this stage, reflecting sustained impacts on younger populations even as broader indicators soften.

The CDC estimates that, so far this season, flu has caused at least 19 million illnesses, 250,000 hospitalizations, and 10,000 deaths in the United States. Those totals highlight why health officials continue to push prevention and early care, even when headlines suggest the peak may be passing.
Why pediatric ER visits can rise as overall activity dips
Influenza does not move evenly across age groups or regions. Even if national activity trends downward, localized outbreaks and school-based transmission can drive a separate wave among children, who often have close-contact exposure and may spread illness quickly within households. Rising pediatric emergency visits may also reflect heightened parental caution during a season where respiratory illnesses overlap and symptoms can escalate fast.
The CDC’s reporting also emphasizes that vaccination remains an important tool. In the agency’s surveillance, a large share of reported pediatric deaths occurred among children who were not fully vaccinated, underscoring the protective value of getting immunized when possible and appropriate.
Practical guidance: vaccination and early antivirals
Health officials continue to encourage flu vaccination for those who have not yet received it this season, noting that there is still time for protection. For people who do get sick—especially those at higher risk of complications—prescription antivirals can reduce severity and should be started as early as possible, ideally soon after symptom onset.
As winter continues, clinicians and public health agencies are also tracking multiple respiratory viruses at once. That overlap can make it harder to distinguish flu from other infections based on symptoms alone, making timely testing and medical advice especially important for vulnerable patients and families with very young children.
- CDC estimates at least 19M illnesses, 250K hospitalizations, and 10K deaths from flu this season
- Overall severity is moderate, but pediatric severity is currently high
- Vaccination is still recommended; antivirals work best when started early
- Multiple respiratory viruses are circulating, complicating symptom-only diagnosis