| Name |
Pathogen(s)/
Syndrome(s) |
Geographic Coverage | Geographic Levels | Temporal Scope Start | Temporal Scope End | Temporal Granularity | Reporting Cadence | Reporting Lag(nominal) | Revision Cadence | Population | Population Stratifiers | Surveillance Categories | Original Data Provider | Pre-processing | Censoring | Missingness | Hosted by Delphi? | DUA required? | Data Use Terms | Documentation | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Safegraph Home Mobility | pathogen independent | United States | National U.S. HHS Region State/ADM 1 County/ADM 2 Hospital Referral Region (HRR) Metropolitan Statistical Area (MSA) | 2019-01-01 | 2021-04-16 | Daily | Daily | 3 days | Annually | All | None | Entire Population | Safegraph | Census block aggregation by Delphi. Raw and 7-day averaging by Delphi. Geo-aggregation by Delphi. | None. However, Safegraph uses differential privacy, which adds artificial noise to the incoming data. See https://docs.safegraph.com/docs/social-distancing-metrics for details | Data is available for all counties and some territorial county equivalents. Data is available for all states and some territories. | Yes | No | CC BY | https://cmu-delphi.github.io/delphi-epidata/api/covidcast-signals/safegraph.html | |
| Safegraph POI Mobility | pathogen independent | United States | National U.S. HHS Region State/ADM 1 County/ADM 2 Hospital Referral Region (HRR) Metropolitan Statistical Area (MSA) | 2019-01-01 | 2022-05-01 | Daily | Weekly | 3-11 days | Annually | All | None | Entire Population | Safegraph | POI aggregation by Delphi. Raw and 7-day averaging by Delphi. Geo-aggregation by Delphi. Population rates by Delphi. | None. However, Safegraph uses differential privacy, which adds artificial noise to the incoming data. See https://docs.safegraph.com/docs/social-distancing-metrics for details | Data is available for all counties and some territorial county equivalents. Data is available for all states and some territories. | Yes | No | CC BY | https://cmu-delphi.github.io/delphi-epidata/api/covidcast-signals/safegraph.html |