HealthData.Gov
Percent positivity of respiratory viruses by nucleic acid amplification tests (NAATs), as reported on the National Respiratory and Enteric Virus Surveillance System (NREVSS) Dashboard
More than 450 public health and clinical laboratories located throughout the United States participate in laboratory-based surveillance through CDC's National Respiratory and Enteric Virus Surveillance System (NREVSS)…
- CSV
- JSON
- XSL
Updated Oct 29, 2026