- Tracking the ‘quad-demic’ The Boston Globe
- US respiratory disease markers remain high for flu, COVID, RSV University of Minnesota Twin Cities
- What to know about this winter’s surge of viral illnesses across the country PBS NewsHour
- ‘Quad-demic’ hits Bakersfield, but flu and RSV are still the biggest threats KGET 17
- Flu cases surge in Massachusetts WWLP.com
