Viral sicknesses rise amid ‘quad-demic’ in US

Viral sicknesses have risen in early 2025 amid the ongoing “quad-demic” in the U.S., referring to three respiratory viruses and one gastrointestinal disease, according to the Centers for Disease Control and Prevention (CDC) data. The number of people that have caught COVID-19, influenza or Respiratory syncytial virus (RSV), along with norovirus, has gone up, CDC…