Respiratory virus activity in the United States is still elevated but continues to decline, with only 6 jurisdiction reporting high levels, down from 10 the previous week, the Centers for Disease Control and Prevention (CDC) said today in its data updates.
Several regions below their flu baselines
Flu markers declined for the third week in a row, following a prolonged rise after the winter holidays, according to the CDC's latest FluView report. Test positivity and hospitalizations declined last week, while overall deaths and outpatient visits for flulike illness remained level. Though the national level remains slightly above the outpatient visit baseline, six parts of the country are now below their regional baselines.
Of respiratory samples that were positive for flu at public health labs, 61.1% were influenza A and 38.9% were influenza B. Of subtyped influenza A samples, half were the 2009 H1N1 strain and half were H3N2. Seven more pediatric flu deaths were reported, raising the season's total to 133. Two were due to influenza, with 5 were caused by influenza B. The CDC confirmed 184 pediatric flu deaths last season.
Lower levels for all COVID, RSV markers
In its latest updates for COVID, the CDC reported declines in severity indicators (hospitalizations and deaths) as well as early indicators (test positivity and emergency department visits).
Wastewater SARS-CoV-2 detections remain low and declining in most parts of the country, except for a very small rise in the Northeast.
For respiratory syncytial virus (RSV), activity continues to decrease across the country, and 8 of 10 regions are now below the 3% test-positivity threshold, suggesting that the RSV season is ending in those areas.