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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 1 - 20 of 31046 results
  • Brucellosis Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Brucellosis (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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: Brucellosis. 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 hea ...
    Supporting Files Public Domain
  • Shiga toxinproducing Escherichia coli STEC Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Shiga toxin-producing Escherichia coli (STEC) (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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: Shiga toxin-producing Escherichia coli (STEC). The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entiti ...
    Supporting Files Public Domain
  • Novel Influenza A virus infections Probable Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Novel Influenza A virus infections, Probable (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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: Novel Influenza A virus infections, Probable. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entitie ...
    Supporting Files Public Domain
  • Novel Influenza A virus infections Confirmed Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Novel Influenza A virus infections, Confirmed (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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: Novel Influenza A virus infections, Confirmed. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entiti ...
    Supporting Files Public Domain
  • Novel Influenza A virus infections Total Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Novel Influenza A virus infections, Total (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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: Novel Influenza A virus infections, Total. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities r ...
    Supporting Files Public Domain
  • Hemolytic uremic syndrome postdiarrheal Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Hemolytic uremic syndrome post-diarrheal (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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: Hemolytic uremic syndrome post-diarrheal. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities re ...
    Supporting Files Public Domain
  • Influenzaassociated pediatric mortality Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Influenza-associated pediatric mortality (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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: Influenza-associated pediatric mortality. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities re ...
    Supporting Files Public Domain
  • COVID19associated pediatric mortality Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    COVID-19-associated pediatric mortality (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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: COVID-19-associated pediatric mortality. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities rep ...
    Supporting Files Public Domain
  • Cyclosporiasis Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Cyclosporiasis (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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: Cyclosporiasis. 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
  • Giardiasis Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Giardiasis (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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: Giardiasis. 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 heal ...
    Supporting Files Public Domain
  • Vibriosis any species of the family Vibrionaceae other than toxigenic Vibrio cholerae O1 or O139 Confirmed Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Vibriosis (any species of the family Vibrionaceae, other than toxigenic Vibrio cholerae O1 or O139), Confirmed (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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: Vibriosis (any species of the family Vibrionaceae, other than toxigenic Vibrio cholerae O1 or O139), Confirmed. The Weekly data are considered provisional and collected locally due to state, territorial, and local ...
    Supporting Files Public Domain
  • Vibriosis any species of the family Vibrionaceae other than toxigenic Vibrio cholerae O1 or O139 Probable Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Vibriosis (any species of the family Vibrionaceae, other than toxigenic Vibrio cholerae O1 or O139), Probable (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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: Vibriosis (any species of the family Vibrionaceae, other than toxigenic Vibrio cholerae O1 or O139), Probable. The Weekly data are considered provisional and collected locally due to state, territorial, and local r ...
    Supporting Files Public Domain
  • Invasive pneumococcal disease all ages Confirmed Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Invasive pneumococcal disease, all ages, Confirmed (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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, all ages, Confirmed. 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
  • Invasive pneumococcal disease age 5 years Confirmed Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Invasive pneumococcal disease, age <5 years, Confirmed (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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
  • Invasive pneumococcal disease age 5 years Probable Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Invasive pneumococcal disease, age <5 years, Probable (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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
  • Invasive pneumococcal disease all ages Probable Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Invasive pneumococcal disease, all ages, Probable (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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, all ages, Probable. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other en ...
    Supporting Files Public Domain
  • Hepatitis C acute Probable Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Hepatitis C, acute, Probable (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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, acute, 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 conditi ...
    Supporting Files Public Domain
  • Hepatitis C chronic Confirmed Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Hepatitis C, chronic, Confirmed (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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 acute Confirmed Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Hepatitis C, acute, Confirmed (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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, acute, 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 condit ...
    Supporting Files Public Domain
  • Meningococcal disease Serogroups ACWY Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Meningococcal disease, Serogroups ACWY (Week 29) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 25, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/25/2026 | 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: Meningococcal disease, Serogroups ACWY. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities repo ...
    Supporting Files Public Domain
1 - 20 / 31046
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