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National Notifiable Diseases Surveillance System (NNDSS)

CDC Stacks Public Health Publications

Weekly and Annual statistics from the National Notifiable Diseases Surveillance System (NNDSS), a nationwide collaboration that enables all levels of public health—local, state, territorial, federal, and international—to share notifiable disease-related health information. Find tables on a specific condition by searching for the condition using the CDC Stacks Search bar. Users may also browse the Topics filter on the left panel; topics are currently being updated and browsing may not provide comprehensive results. For more information on the NNDSS, visit https://www.cdc.gov/nndss/about/index.html.

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Showing 261 - 280 of 31244 results
  • Invasive pneumococcal disease age 5 years Probable Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Invasive pneumococcal disease, age <5 years, Probable (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Invasive pneumococcal disease, age <5 years, Probable. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report conditions to public health departments, varying by jurisdiction. Case notifications for national notifiable conditions are voluntarily submitted to CDC. NNDSS data are provisional and subject to change until reconciled with state and territorial providers. Weekly cumulative counts may increase or decrease as updates occur. Finalized annual data often differ from provisional counts. CDC aggregates data for national notifiable diseases and conditions on a weekly and annual basis. To see specific surveillance Case Definitions for this disease, go to: https://ndc.services.cdc.gov/
    Supporting Files Public Domain
  • Arboviral diseases Eastern equine encephalitis virus disease Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Arboviral diseases, Eastern equine encephalitis virus disease (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Arboviral diseases, Eastern equine encephalitis virus disease. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, ...
    Supporting Files Public Domain
  • Invasive pneumococcal disease age 5 years Confirmed Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Invasive pneumococcal disease, age <5 years, Confirmed (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Invasive pneumococcal disease, age <5 years, Confirmed. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report conditions to public health departments, varying by jurisdiction. Case notifications for national notifiable conditions are voluntarily submitted to CDC. NNDSS data are provisional and subject to change until reconciled with state and territorial providers. Weekly cumulative counts may increase or decrease as updates occur. Finalized annual data often differ from provisional counts. CDC aggregates data for national notifiable diseases and conditions on a weekly and annual basis. To see specific surveillance Case Definitions for this disease, go to: https://ndc.services.cdc.gov/
    Supporting Files Public Domain
  • Arboviral diseases Jamestown Canyon virus disease Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Arboviral diseases, Jamestown Canyon virus disease (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Arboviral diseases, Jamestown Canyon virus disease. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other e ...
    Supporting Files Public Domain
  • Hepatitis C chronic Confirmed Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Hepatitis C, chronic, Confirmed (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Hepatitis C, chronic, Confirmed. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report cond ...
    Supporting Files Public Domain
  • Hepatitis C perinatal Confirmed Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Hepatitis C, perinatal, Confirmed (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Hepatitis C, perinatal, Confirmed. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report co ...
    Supporting Files Public Domain
  • Hepatitis C chronic Probable Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Hepatitis C, chronic, Probable (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Hepatitis C, chronic, Probable. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report condi ...
    Supporting Files Public Domain
  • Chlamydia trachomatis infection Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Chlamydia trachomatis infection (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Chlamydia trachomatis infection. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report cond ...
    Supporting Files Public Domain
  • Q fever Chronic Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Q fever, Chronic (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Q fever, Chronic. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report conditions to publi ...
    Supporting Files Public Domain
  • Q fever Total Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Q fever, Total (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Q fever, Total. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report conditions to public ...
    Supporting Files Public Domain
  • Trichinellosis Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Trichinellosis (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Trichinellosis. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report conditions to public ...
    Supporting Files Public Domain
  • Chancroid Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Chancroid (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Chancroid. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report conditions to public healt ...
    Supporting Files Public Domain
  • Q fever Acute Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Q fever, Acute (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Q fever, Acute. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report conditions to public ...
    Supporting Files Public Domain
  • Gonorrhea Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Gonorrhea (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Gonorrhea. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report conditions to public healt ...
    Supporting Files Public Domain
  • Tuberculosis Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Tuberculosis (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Tuberculosis. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report conditions to public he ...
    Supporting Files Public Domain
  • Pertussis Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Pertussis (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Pertussis. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report conditions to public healt ...
    Supporting Files Public Domain
  • Tularemia Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Tularemia (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Tularemia. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report conditions to public healt ...
    Supporting Files Public Domain
  • Rubella congenital syndrome Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Rubella, congenital syndrome (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Rubella, congenital syndrome. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report conditi ...
    Supporting Files Public Domain
  • Poliovirus infection nonparalytic Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Poliovirus infection, nonparalytic (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Poliovirus infection, nonparalytic. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report c ...
    Supporting Files Public Domain
  • Leprosy Hansens disease Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Leprosy (Hansen's disease) (Week 28) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 18, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/18/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Leprosy (Hansen's disease). The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities report condition ...
    Supporting Files Public Domain
261 - 280 / 31244
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