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Federal
COVID-19 State Profile Report - Massachusetts
U.S. Department of Health & Human Services —
After over two years of public reporting, the State Profile Report will no longer be produced and distributed after February 2023. The final release was on February... -
Federal
NCHS - Teen Birth Rates for Age Group 15-19 in the United States by County
U.S. Department of Health & Human Services —
This data set contains estimated teen birth rates for age group 15–19 (expressed per 1,000 females aged 15–19) by county and year. DEFINITIONS Estimated teen birth... -
Federal
COVID-19 Reported Patient Impact and Hospital Capacity by State Timeseries (RAW)
U.S. Department of Health & Human Services —
After May 3, 2024, this dataset and webpage will no longer be updated because hospitals are no longer required to report data on COVID-19 hospital admissions, and... -
Federal
COVID-19 Reported Patient Impact and Hospital Capacity by State Timeseries
U.S. Department of Health & Human Services —
After May 3, 2024, this dataset and webpage will no longer be updated because hospitals are no longer required to report data on COVID-19 hospital admissions, and... -
Federal
COVID-19 Reported Patient Impact and Hospital Capacity by Facility -- RAW
U.S. Department of Health & Human Services —
After May 3, 2024, this dataset and webpage will no longer be updated because hospitals are no longer required to report data on COVID-19 hospital admissions, and... -
Federal
The Immunology Database and Analysis Portal (ImmPort)
U.S. Department of Health & Human Services —
The ImmPort system serves as a long-term, sustainable archive of immunology research data generated by investigators mainly funded through the NIAID/DAIT. The core... -
Federal
NNDSS - Table I. infrequently reported notifiable diseases
U.S. Department of Health & Human Services —
NNDSS - Table I. infrequently reported notifiable diseases - 2018. In this Table, provisional cases of selected infrequently reported notifiable diseases (<1,000... -
Federal
Separate CHIP Enrollment by Month and State – Historic CAA/Unwinding Period
U.S. Department of Health & Human Services —
This historic dataset with total enrollment in separate CHIP programs by month and state was created to fulfill reporting requirements under section 1902(tt)(1) of... -
Federal
NNDSS - TABLE 1CC. Rabies, Animal to Rabies, Human
U.S. Department of Health & Human Services —
NNDSS - TABLE 1CC. Rabies, Animal to Rabies, Human - 2020. In this Table, provisional cases* of notifiable diseases are displayed for United States, U.S. territories,... -
Federal
Living HHS Open Data Plan
U.S. Department of Health & Human Services —
The Living HHS Open Data Plan is a multi-year, evolving blueprint (version 1.0, published July 2025) for implementing the OPEN Government Data Act (Evidence Act,... -
Federal
NNDSS - TABLE 1J. Dengue virus infections, Dengue to Severe dengue
U.S. Department of Health & Human Services —
NNDSS - TABLE 1J. Dengue virus infections, Dengue to Severe dengue - 2019. In this Table, provisional cases* of notifiable diseases are displayed for United States,... -
Federal
HHS Data Inventory
U.S. Department of Health & Human Services —
HHS Data Inventory: Version 1.0, published in July 2025, is a comprehensive metadata catalog designed to provide public visibility into both public and non-public... -
Federal
NNDSS - TABLE 1Z. Pertussis to Poliomyelitis, paralytic
U.S. Department of Health & Human Services —
NNDSS - TABLE 1Z. Pertussis to Poliomyelitis, paralytic - 2020. In this Table, provisional cases* of notifiable diseases are displayed for United States, U.S.... -
Federal
HealthCare.gov Transitions Marketplace Medicaid Unwinding Report
U.S. Department of Health & Human Services —
Metrics from individual Marketplaces during the current reporting period. The report includes data for the states using HealthCare.gov. Sources: HealthCare.gov... -
Federal
NNDSS - TABLE 1EE. Salmonella Paratyphi infection to Salmonellosis (excluding Salmonella Typhi infection and Salmonella Paratyphi infection)
U.S. Department of Health & Human Services —
NNDSS - TABLE 1EE. Salmonella Paratyphi infection to Salmonellosis (excluding Salmonella Typhi infection and Salmonella Paratyphi infection) - 2019. In this Table,... -
Federal
Rates of TBI-related Emergency Department Visits, Hospitalizations, and Deaths - United States, 2001 – 2010
U.S. Department of Health & Human Services —
In general, total combined rates for traumatic brain injury (TBI)-related emergency department (ED) visits, hospitalizations and deaths have increased over the past... -
Federal
NNDSS - TABLE 1Y. Mumps to Novel influenza A virus infections
U.S. Department of Health & Human Services —
NNDSS - TABLE 1Y. Mumps to Novel influenza A virus infections - 2019. In this Table, provisional cases* of notifiable diseases are displayed for United States, U.S.... -
Federal
COVID-19 Reported Patient Impact and Hospital Capacity by State (RAW)
U.S. Department of Health & Human Services —
After May 3, 2024, this dataset and webpage will no longer be updated because hospitals are no longer required to report data on COVID-19 hospital admissions, and... -
Federal
NNDSS - Table II. Hepatitis (viral, acute, by type) A & B
U.S. Department of Health & Human Services —
NNDSS - Table II. Hepatitis (viral, acute, by type) A & B - 2018. In this Table, provisional cases of selected notifiable diseases (≥1,000 cases reported during... -
Federal
NNDSS - Table II. Salmonellosis (excluding typhoid fever and paratyphoid fever) to Shigellosis
U.S. Department of Health & Human Services —
NNDSS - Table II. Salmonellosis (excluding typhoid fever and paratyphoid fever) to Shigellosis - 2018. In this Table, provisional cases of selected notifiable...