US CDC NNDSS
CDC National Notifiable Diseases Surveillance System provisional data.
Country/Region Surveillance Brief | Infectious disease profile
USUnited States
United States page consolidates infectious disease surveillance records from US CDC NNDSS, US CDC NHSS HIV. It combines source metadata, time-series charts, and downloadable machine-readable datasets.
Country/Region Brief
How to interpret this surveillance profile.
Sources: US CDC NNDSS, US CDC NHSS HIV
Review interpretation, cadence, and limitations
The dataset is built from configured official feeds for United States; current primary sources include US CDC NNDSS, US CDC NHSS HIV.
Coverage currently spans 2006-01-07 to 2026-08-29 across 71 tracked diseases.
Observed source periods are WEEKLY / ANNUAL; charts preserve source-period counts without frequency normalization.
Counts reflect reported surveillance records and may be affected by case definitions, reporting lag, source cadence, and missing population denominators.
Key surveillance indicators
Total Cases
17.1M
Diseases Tracked
71
Reports
0
Explore the data
Tracked disease profiles
Surveillance trends by disease
Start with one surveillance series and its historical reference. Comparison mode restricts series to their common observed window and separates unlike reporting cadences; outbreak mode is available only for daily or weekly onset-time data.
Seasonal patterns
Disease comparison
Showing 24 of 71 diseases
Data access
CSV, JSON, XLSX · source observations, public projection, provenance.
Official sourcesAuthority, cadence, notes2
US CDC NHSS HIV
CDC NNDSS weekly data plus NHSS annual national HIV diagnoses