{
  "name": "Local Health Signal Current U.S. Respiratory Signals",
  "description": "Weekly U.S. flu-like-illness, RSV hospital-admission, and COVID-19 hospital-admission signals summarized from CDC surveillance sources.",
  "url": "https://localhealthsignal.com/respiratory/",
  "generatedFromSourceUpdate": "2026-08-29T03:36:06.269Z",
  "dataThrough": "2026-08-22",
  "updateCadence": "weekly",
  "spatialCoverage": "United States",
  "importantScopeNote": "Flu uses the percentage of outpatient visits for influenza-like illness. RSV and COVID-19 use new hospital admissions per 100,000 people. Compare direction and activity labels, not the raw magnitudes across these different metrics.",
  "signals": [
    {
      "topic": "flu",
      "name": "Flu-like illness",
      "href": "/flu/",
      "metric": "Outpatient visits for influenza-like illness",
      "unit": "percent of outpatient visits",
      "scopeNote": "A symptom-based outpatient signal. ILI can include flu, COVID-19, RSV, or other respiratory illnesses.",
      "current": {
        "weekEnding": "2026-08-22",
        "value": 1.1,
        "level": "LOW",
        "trend": "stable",
        "trendDescription": "similar to 0.9% last week"
      },
      "source": {
        "name": "CDC FluView via Delphi Epidata API",
        "url": "https://www.cdc.gov/fluview/index.html",
        "localDocumentationUrl": "https://localhealthsignal.com/datasets/cdc-fluview/"
      },
      "timeSeries": [
        {
          "weekEnding": "2025-10-04",
          "value": 1.6,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-10-11",
          "value": 1.6,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-10-18",
          "value": 1.7,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-10-25",
          "value": 1.7,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-11-01",
          "value": 1.8,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-11-08",
          "value": 2.1,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-11-15",
          "value": 2.3,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-11-22",
          "value": 2.5,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-11-29",
          "value": 3,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-12-06",
          "value": 3.3,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-12-13",
          "value": 4.1,
          "level": "HIGH"
        },
        {
          "weekEnding": "2025-12-20",
          "value": 6,
          "level": "VERY_HIGH"
        },
        {
          "weekEnding": "2025-12-27",
          "value": 8.3,
          "level": "VERY_HIGH"
        },
        {
          "weekEnding": "2026-01-03",
          "value": 7.2,
          "level": "VERY_HIGH"
        },
        {
          "weekEnding": "2026-01-10",
          "value": 5.3,
          "level": "HIGH"
        },
        {
          "weekEnding": "2026-01-17",
          "value": 4.4,
          "level": "HIGH"
        },
        {
          "weekEnding": "2026-01-24",
          "value": 4.7,
          "level": "HIGH"
        },
        {
          "weekEnding": "2026-01-31",
          "value": 4.4,
          "level": "HIGH"
        },
        {
          "weekEnding": "2026-02-07",
          "value": 4.6,
          "level": "HIGH"
        },
        {
          "weekEnding": "2026-02-14",
          "value": 4.6,
          "level": "HIGH"
        },
        {
          "weekEnding": "2026-02-21",
          "value": 4.4,
          "level": "HIGH"
        },
        {
          "weekEnding": "2026-02-28",
          "value": 3.9,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-03-07",
          "value": 3.7,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-03-14",
          "value": 3.3,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-03-21",
          "value": 2.9,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-03-28",
          "value": 2.7,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-04-04",
          "value": 2.4,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-04-11",
          "value": 2.1,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-04-18",
          "value": 1.9,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-04-25",
          "value": 1.8,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-02",
          "value": 1.8,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-09",
          "value": 1.8,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-16",
          "value": 1.7,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-23",
          "value": 1.6,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-30",
          "value": 1.6,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-06-06",
          "value": 1.4,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-06-13",
          "value": 1.2,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-06-20",
          "value": 1.1,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-06-27",
          "value": 1,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-07-04",
          "value": 1,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-07-11",
          "value": 0.9,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-07-18",
          "value": 0.9,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-07-25",
          "value": 0.9,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-08-01",
          "value": 0.9,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-08-08",
          "value": 0.9,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-08-15",
          "value": 0.9,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-08-22",
          "value": 1.1,
          "level": "LOW"
        }
      ]
    },
    {
      "topic": "rsv",
      "name": "RSV hospital admissions",
      "href": "/rsv/",
      "metric": "New RSV-confirmed hospital admissions",
      "unit": "admissions per 100,000 people",
      "scopeNote": "A hospital-burden signal. It does not count every RSV infection in the community.",
      "current": {
        "weekEnding": "2026-08-22",
        "value": 0.1,
        "level": "LOW",
        "trend": "stable",
        "trendDescription": "similar to 0.1 per 100K last week"
      },
      "source": {
        "name": "CDC NHSN Hospital Respiratory Data",
        "url": "https://data.cdc.gov/Public-Health-Surveillance/Weekly-Hospital-Respiratory-Data-HRD-Metrics-by-Ju/mpgq-jmmr",
        "localDocumentationUrl": "https://localhealthsignal.com/datasets/cdc-hhs-protect/"
      },
      "timeSeries": [
        {
          "weekEnding": "2025-10-04",
          "value": 0.2,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-10-11",
          "value": 0.2,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-10-18",
          "value": 0.2,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-10-25",
          "value": 0.3,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-11-01",
          "value": 0.3,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-11-08",
          "value": 0.4,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-11-15",
          "value": 0.5,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-11-22",
          "value": 0.6,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-11-29",
          "value": 0.7,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-12-06",
          "value": 0.9,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-12-13",
          "value": 1.1,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-12-20",
          "value": 1.3,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-12-27",
          "value": 1.6,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-01-03",
          "value": 2,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-01-10",
          "value": 1.9,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-01-17",
          "value": 1.8,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-01-24",
          "value": 1.9,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-01-31",
          "value": 1.9,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-02-07",
          "value": 2,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-02-14",
          "value": 2.2,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-02-21",
          "value": 2.4,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-02-28",
          "value": 2.3,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-03-07",
          "value": 2.2,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-03-14",
          "value": 2.2,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-03-21",
          "value": 1.9,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-03-28",
          "value": 1.1,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-04-04",
          "value": 0.9,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-04-11",
          "value": 0.8,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-04-18",
          "value": 0.7,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-04-25",
          "value": 0.8,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-02",
          "value": 0.6,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-09",
          "value": 0.5,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-16",
          "value": 0.4,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-23",
          "value": 0.3,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-30",
          "value": 0.3,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-06-06",
          "value": 0.2,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-06-13",
          "value": 0.2,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-06-20",
          "value": 0.1,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-06-27",
          "value": 0.1,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-07-04",
          "value": 0.1,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-07-11",
          "value": 0.1,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-07-18",
          "value": 0.1,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-07-25",
          "value": 0.1,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-08-01",
          "value": 0.1,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-08-08",
          "value": 0.1,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-08-15",
          "value": 0.1,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-08-22",
          "value": 0.1,
          "level": "LOW"
        }
      ]
    },
    {
      "topic": "covid",
      "name": "COVID-19 hospital admissions",
      "href": "/covid/",
      "metric": "New COVID-19-confirmed hospital admissions",
      "unit": "admissions per 100,000 people",
      "scopeNote": "A hospital-burden signal. It does not estimate every COVID-19 infection in the community.",
      "current": {
        "weekEnding": "2026-08-22",
        "value": 0.8,
        "level": "LOW",
        "trend": "stable",
        "trendDescription": "similar to 0.7 per 100K last week"
      },
      "source": {
        "name": "CDC NHSN Hospital Respiratory Data",
        "url": "https://data.cdc.gov/Public-Health-Surveillance/Weekly-Hospital-Respiratory-Data-HRD-Metrics-by-Ju/mpgq-jmmr",
        "localDocumentationUrl": "https://localhealthsignal.com/datasets/cdc-hhs-protect/"
      },
      "timeSeries": [
        {
          "weekEnding": "2025-10-04",
          "value": 1.9,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-10-11",
          "value": 1.6,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-10-18",
          "value": 1.3,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-10-25",
          "value": 1.1,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-11-01",
          "value": 1,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-11-08",
          "value": 1,
          "level": "LOW"
        },
        {
          "weekEnding": "2025-11-15",
          "value": 1,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-11-22",
          "value": 1,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-11-29",
          "value": 1.1,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-12-06",
          "value": 1.3,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-12-13",
          "value": 1.4,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-12-20",
          "value": 1.7,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2025-12-27",
          "value": 2.3,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-01-03",
          "value": 2.9,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-01-10",
          "value": 2.7,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-01-17",
          "value": 2.3,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-01-24",
          "value": 2.1,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-01-31",
          "value": 1.9,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-02-07",
          "value": 1.9,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-02-14",
          "value": 1.9,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-02-21",
          "value": 1.9,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-02-28",
          "value": 1.7,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-03-07",
          "value": 1.5,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-03-14",
          "value": 1.3,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-03-21",
          "value": 1.2,
          "level": "MODERATE"
        },
        {
          "weekEnding": "2026-03-28",
          "value": 0.7,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-04-04",
          "value": 0.6,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-04-11",
          "value": 0.5,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-04-18",
          "value": 0.5,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-04-25",
          "value": 0.5,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-02",
          "value": 0.5,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-09",
          "value": 0.4,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-16",
          "value": 0.4,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-23",
          "value": 0.4,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-05-30",
          "value": 0.3,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-06-06",
          "value": 0.3,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-06-13",
          "value": 0.3,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-06-20",
          "value": 0.3,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-06-27",
          "value": 0.3,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-07-04",
          "value": 0.3,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-07-11",
          "value": 0.3,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-07-18",
          "value": 0.4,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-07-25",
          "value": 0.5,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-08-01",
          "value": 0.5,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-08-08",
          "value": 0.6,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-08-15",
          "value": 0.7,
          "level": "LOW"
        },
        {
          "weekEnding": "2026-08-22",
          "value": 0.8,
          "level": "LOW"
        }
      ]
    }
  ]
}