U.S. flag An official website of the United States government.
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

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.

(1559)
(6230)
(5730)
(5710)
(2055)
(2086)
(2164)
(2218)
(1123)
(24)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
0 of 69
(28960)
0 of 1
(28956)
0 of 1
(1559)
(6113)
(5734)
(5783)
(2095)
(2085)
(2121)
(2216)
(1118)
(50)
(23)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
0 of 73
(1)
(20)
(198)
(527)
(374)
(532)
(539)
(531)
(534)
(532)
(533)
(533)
(422)
(533)
(418)
(534)
(537)
(496)
(533)
(420)
(530)
(530)
(532)
(531)
(568)
(492)
(531)
(456)
(530)
(529)
(540)
(531)
(534)
(536)
(537)
(537)
(537)
(536)
(535)
(534)
(534)
(534)
(501)
(715)
(694)
(574)
(657)
(654)
(652)
(654)
(642)
(654)
(627)
(654)
(656)
0 of 55
(9)
(53)
(711)
(1)
(165)
(367)
(1)
(432)
(2)
(358)
(694)
(157)
(204)
(164)
(54)
(204)
(204)
(328)
(1)
(54)
(367)
(50)
(9)
(178)
(164)
(56)
(128)
(177)
(56)
(172)
(54)
(232)
(369)
(261)
(156)
(334)
(259)
(9)
(27333)
(37)
(1)
(5)
(203)
(3)
(7)
(3)
(164)
(160)
(66)
(420)
(363)
(27542)
(1)
(58)
(478)
(201)
(27776)
(9)
(9)
(327)
(1)
(49)
(98)
(711)
(1)
(2)
(2)
(2)
(356)
(2)
(2)
(175)
(2)
(14)
(56)
(163)
(219)
(422)
(162)
(56)
(1279)
(1)
(163)
(315)
(205)
(165)
(368)
(2)
(408)
(4)
(165)
(375)
(201)
(201)
(223)
(712)
(221)
(752)
(226)
(163)
(2)
(237)
(2)
(353)
(9)
(1)
(163)
(2)
(2)
(294)
(353)
(222)
(353)
(222)
(469)
(318)
(318)
(532)
(163)
(59)
(162)
(421)
(2)
(165)
(530)
(163)
(53)
(819)
(403)
(74)
(111)
(420)
(53)
(3)
(9)
(9)
(9)
(9)
(404)
(404)
(164)
(165)
(745)
(410)
(5)
(126)
(36)
(163)
(203)
(18)
(189)
(164)
(2)
(166)
(27775)
(692)
(218)
(203)
(203)
(9)
(4)
(64)
(219)
(420)
(163)
(59)
(422)
(368)
(102)
(66)
(164)
(2)
(163)
(221)
(257)
(163)
(128)
(36)
(6)
(368)
(142)
(59)
(3)
(409)
(203)
(2)
(2)
(377)
(315)
(165)
(220)
(203)
(378)
(404)
(145)
(370)
(2)
(161)
(2)
(163)
(411)
(36)
(128)
(203)
(2)
(259)
(326)
(59)
(164)
(118)
(2)
(164)
(259)
(163)
(238)
(59)
(161)
(1)
(258)
0 of 219
(4)
(23)
(2)
(1)
(23)
(7)
(4)
(6)
(1)
(1)
(3)
(2)
(6)
(4)
(1)
(1)
(3)
(1)
(6)
(11)
(1)
(2)
(2)
(1)
(2)
(1)
(1)
(2)
(1)
(7)
(12)
(5)
(2)
(1)
(5)
(1)
(18)
(15)
(1)
(9)
(3)
(1)
(1)
(1)
(1)
(3)
(4)
(2)
(1)
(3)
(1)
(9)
(2)
(8)
(1)
(3)
(1)
(2)
(2)
(1)
(4)
(17)
(2)
(2)
(2)
(2)
(2)
(2)
(7)
(10)
(1)
0 of 71
(4)
(1)
(2)
(23)
(11)
(3)
(1)
(1)
(28905)
(1)
(2)
(1)
(2)
(9)
(1)
(10)
(3)
(4)
(5)
(3)
(5)
0 of 21
(19)
(208)
(6)
(34)
(2)
(1)
(17)
(17)
(28673)
0 of 9
Showing 1 - 20 of 28960 results
  • Streptococcal toxic shock syndrome Week 45 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending November 9 2024
    Streptococcal toxic shock syndrome: (Week 45) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending November 9, 2024
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    11/14/2024 | 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 Streptococcal toxic shock syndrome cases. 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
  • Arboviral diseases Chikungunya virus disease Week 1 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending January 10 2026
    Arboviral diseases, Chikungunya virus disease: (Week 1) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending January 10, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    01/10/2026 | 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, Chikungunya virus disease. 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
  • Campylobacteriosis Week 38 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 20 2025
    Campylobacteriosis: (Week 38) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 20, 2025
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/20/2025 | 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: Campylobacteriosis. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities repor ...
    Supporting Files Public Domain
  • Viral hemorrhagic fevers CrimeanCongo hemorrhagic fever virus Week 5 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending February 07 2026
    Viral hemorrhagic fevers, Crimean-Congo hemorrhagic fever virus: (Week 5) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending February 07, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    02/07/2026 | 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: Viral hemorrhagic fevers, Crimean-Congo hemorrhagic fever virus. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs ...
    Supporting Files Public Domain
  • Pertussis Week 49 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending December 06 2025
    Pertussis: (Week 49) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending December 06, 2025
    Centers for Disease Control and Prevention (U.S.).  ...
    12/06/2025 | 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: 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 conditi ...
    Supporting Files Public Domain
  • Brucellosis Week 03 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending January 18 2025
    Brucellosis: (Week 03) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending January 18, 2025
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    01/18/2025 | 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: 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 condi ...
    Supporting Files Public Domain
  • Hansens disease Week 42 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending October 19 2024
    Hansen's disease: (Week 42) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending October 19 2024
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    10/24/2024 | 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 Hansen's disease cases. 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 ...
    Supporting Files Public Domain
  • Hepatitis B acute Confirmed Week 45 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending November 9 2024
    Hepatitis B, acute Confirmed: (Week 45) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending November 9, 2024
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    11/14/2024 | 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, viral infection: Hepatitis B: Confirmed cases. The weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and ot ...
    Supporting Files Public Domain
  • Cyclosporiasis Week 37 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 14 2024
    Cyclosporiasis: (Week 37) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 14, 2024
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/19/2024 | 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 cases. 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
  • Invasive pneumococcal disease age 5 years Confirmed Week 1 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending January 10 2026
    Invasive pneumococcal disease, age <5 years, Confirmed: (Week 1) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending January 10, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    01/10/2026 | 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 oth ...
    Supporting Files Public Domain
  • Giardiasis Week 26 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending June 28 2025
    Giardiasis: (Week 26) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending June 28, 2025
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    06/28/2025 | 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: 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 condit ...
    Supporting Files Public Domain
  • Arboviral diseases Chikungunya virus disease Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 23 2025
    Arboviral diseases, Chikungunya virus disease: (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 23, 2025
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/23/2025 | 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: Arboviral diseases, Chikungunya virus 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
  • Meningococcal disease Other serogroups Week 44 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending November 2 2024
    Meningococcal disease Other serogroups: (Week 44) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending November 2, 2024
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    11/07/2024 | 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: Other serogroups cases. 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
  • Brucellosis Week 6 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending February 14 2026
    Brucellosis: (Week 6) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending February 14, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    02/14/2026 | 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
  • Anthrax Week 35 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 30 2025
    Anthrax: (Week 35) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 30, 2025
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/30/2025 | 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: 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 condition ...
    Supporting Files Public Domain
  • Salmonellosis excluding Salmonella Typhi infection and Salmonella Paratyphi infection Week 12 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending March 22 2025
    Salmonellosis (excluding Salmonella Typhi infection and Salmonella Paratyphi infection): (Week 12) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending March 22, 2025
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    03/22/2025 | 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: Salmonellosis (excluding Salmonella Typhi infection and Salmonella Paratyphi infection). The Weekly data are considered provisional and collected locally due to state, territorial, and local regu ...
    Supporting Files Public Domain
  • Haemophilus influenzae invasive disease Age 5 years Serotype b Week 44 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending November 01 2025
    Haemophilus influenzae, invasive disease, Age <5 years, Serotype b: (Week 44) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending November 01, 2025
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    11/01/2025 | 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: 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 p ...
    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 19 2025
    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 19, 2025
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    07/19/2025 | 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: 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 ...
    Supporting Files Public Domain
  • Severe acute respiratory syndromeassociated coronavirus disease Week 07 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending February 15 2025
    Severe acute respiratory syndrome-associated coronavirus disease: (Week 07) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending February 15, 2025
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    02/15/2025 | 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: Severe acute respiratory syndrome-associated coronavirus disease. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare pro ...
    Supporting Files Public Domain
  • Chikungunya virus disease Arboviral diseases Week 42 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending October 19 2024
    Chikungunya virus disease, Arboviral diseases: (Week 42) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending October 19 2024
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    10/24/2024 | 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 Chikungunya virus disease, Arboviral diseases cases.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
1 - 20 / 28960