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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 281 - 300 of 31244 results
  • Poliomyelitis paralytic Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Poliomyelitis, paralytic (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: Poliomyelitis, paralytic. 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 ...
    Supporting Files Public Domain
  • Syphilis Primary and secondary Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Syphilis, Primary and secondary (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: Syphilis, Primary and secondary. 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
  • Syphilis Congenital Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Syphilis, Congenital (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: Syphilis, Congenital. 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 p ...
    Supporting Files Public Domain
  • Leptospirosis Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Leptospirosis (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: Leptospirosis. 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 h ...
    Supporting Files Public Domain
  • Plague Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Plague (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: Plague. 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 d ...
    Supporting Files Public Domain
  • Anthrax Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Anthrax (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: Anthrax. 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 ...
    Supporting Files Public Domain
  • Toxic shock syndrome other than Streptococcal Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Toxic shock syndrome (other than Streptococcal) (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: Toxic shock syndrome (other than Streptococcal). The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other enti ...
    Supporting Files Public Domain
  • Botulism Foodborne Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Botulism, Foodborne (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: Botulism, Foodborne. 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 pu ...
    Supporting Files Public Domain
  • Psittacosis Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Psittacosis (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: Psittacosis. 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
  • Measles Indigenous Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Measles, Indigenous (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: Measles, Indigenous. 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 pu ...
    Supporting Files Public Domain
  • Rabies Human Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Rabies, Human (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: Rabies, Human. 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 h ...
    Supporting Files Public Domain
  • Botulism Infant Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Botulism, Infant (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: Botulism, Infant. 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
  • Measles Imported Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Measles, Imported (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: Measles, Imported. 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 publ ...
    Supporting Files Public Domain
  • Legionellosis Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Legionellosis (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: Legionellosis. 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 h ...
    Supporting Files Public Domain
  • Cholera Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Cholera (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: Cholera. 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 ...
    Supporting Files Public Domain
  • Haemophilus influenzae invasive disease Age 5 years Nonb serotype Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Haemophilus influenzae, invasive disease, Age <5 years, Non-b serotype (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: Haemophilus influenzae, invasive disease, Age <5 years, Non-b serotype. 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
  • Haemophilus influenzae invasive disease Age 5 years Unknown serotype Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Haemophilus influenzae, invasive disease, Age <5 years, Unknown serotype (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: Haemophilus influenzae, invasive disease, Age <5 years, Unknown serotype. 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
  • Severe acute respiratory syndromeassociated coronavirus disease Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Severe acute respiratory syndrome-associated coronavirus 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: Severe acute respiratory syndrome-associated coronavirus disease. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical lab ...
    Supporting Files Public Domain
  • Haemophilus influenzae invasive disease Age 5 years Nontypeable Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Haemophilus influenzae, invasive disease, Age <5 years, Nontypeable (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: Haemophilus influenzae, invasive disease, Age <5 years, Nontypeable. 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
  • Haemophilus influenzae invasive disease Age 5 years Serotype b Week 28 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 18 2026
    Haemophilus influenzae, invasive disease, Age <5 years, Serotype b (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: Haemophilus influenzae, invasive disease, Age <5 years, Serotype b. 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
281 - 300 / 31244
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