COVID-19 Hospitalization Patient Demographics and Outcomes Surveillance

COVID-NET surveillance system provides data on laboratory-confirmed COVID-19 hospitalizations among children and adults across specific surveillance areas. The dataset includes patient characteristics, medical conditions, and clinical outcomes such as ICU admission and mechanical ventilation. Data are collected by the CDC's COVID-NET platform and are updated weekly, with preliminary figures subject to change.

Use Cases

• Analyze disparities in ICU admission rates by Race/Ethnicity and Age Category.
• Model the relationship between Medical Condition and clinical outcomes like Death or Mechanical Ventilation.
• Track trends in hospitalizations over Time Period and Season for different Sex and Strata groups.
• Compare Estimate and Estimate Type for different demographic segments to understand reporting variance.

Strengths

• Data from a CDC-led active, population-based surveillance network (COVID-NET).
• Includes 15 distinct columns covering demographics, clinical interventions, and outcomes.
• Data is updated weekly, providing recent surveillance information.

Limitations

• Data are described as preliminary and subject to change, indicating potential instability.
• Specific row count, geographic coverage details, and sample size are unknown.
• Platform tags suggest potential class imbalance across Strata like Race/Ethnicity or Age Category.

Provenance

Source

data.cdc.gov via the COVID-NET Surveillance System.

Collection Method

Active, population-based surveillance for laboratory-confirmed COVID-19-associated hospitalizations.

Freshness

Updated weekly; last platform update recorded as 2026-04-02.

Geography

Overlapping surveillance areas within the RESP-NET network; specific regions not detailed.