U.S. Faces Quad-Demic Surge as COVID, Flu, RSV & Norovirus Strain Hospitals Nationwide This WinterA potential “quad-demic” is emerging across the United States as COVID, influenza, RSV, and norovirus ...

BINGHAMTON, N.Y. (WBNG) -- A “Quaddemic” has taken over the Southern Tier. The “Quaddemic” includes Influenza, COVID, RSV and Adenovirus. All four viruses are hitting the community harder than ever.