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.

(3719)
(6304)
(5730)
(5710)
(2094)
(2097)
(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
(31244)
0 of 1
(31201)
0 of 1
(3719)
(6187)
(5734)
(5783)
(2134)
(2096)
(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)
(535)
(533)
(420)
(530)
(530)
(532)
(531)
(568)
(612)
(651)
(650)
(650)
(649)
(660)
(651)
(654)
(656)
(657)
(657)
(657)
(656)
(655)
(654)
(654)
(654)
(621)
(715)
(694)
(574)
(657)
(654)
(652)
(654)
(653)
(654)
(627)
(654)
(656)
0 of 55
(3)
(22)
(53)
(714)
(1)
(147)
(385)
(1)
(454)
(12)
(360)
(753)
(175)
(206)
(3)
(182)
(54)
(206)
(206)
(364)
(1)
(55)
(385)
(50)
(27)
(198)
(181)
(71)
(146)
(195)
(56)
(208)
(54)
(252)
(389)
(268)
(156)
(385)
(357)
(9)
(28918)
(699)
(1)
(18)
(204)
(3)
(12)
(3)
(178)
(177)
(84)
(441)
(384)
(29790)
(1)
(59)
(515)
(202)
(30024)
(9)
(27)
(346)
(1)
(49)
(98)
(714)
(1)
(2)
(2)
(2)
(2)
(375)
(4)
(2)
(2)
(193)
(3)
(2)
(13)
(1)
(56)
(179)
(1)
(238)
(443)
(179)
(56)
(1374)
(1)
(176)
(336)
(224)
(184)
(388)
(2)
(412)
(4)
(184)
(379)
(5)
(202)
(202)
(241)
(767)
(257)
(809)
(262)
(180)
(2)
(2)
(279)
(2)
(366)
(27)
(178)
(5)
(2)
(350)
(370)
(241)
(372)
(241)
(489)
(339)
(338)
(570)
(180)
(61)
(178)
(440)
(2)
(184)
(569)
(182)
(53)
(880)
(434)
(77)
(130)
(438)
(53)
(3)
(24)
(24)
(27)
(27)
(406)
(406)
(162)
(184)
(821)
(412)
(11)
(139)
(36)
(182)
(204)
(18)
(190)
(180)
(2)
(185)
(30023)
(750)
(237)
(204)
(204)
(9)
(4)
(83)
(237)
(440)
(179)
(59)
(2)
(441)
(387)
(117)
(1)
(66)
(173)
(2)
(182)
(240)
(260)
(180)
(146)
(36)
(9)
(388)
(142)
(60)
(3)
(411)
(222)
(3)
(2)
(397)
(334)
(154)
(238)
(204)
(413)
(424)
(163)
(389)
(1)
(178)
(2)
(184)
(413)
(36)
(131)
(204)
(2)
(260)
(364)
(59)
(180)
(118)
(2)
(182)
(280)
(178)
(258)
(59)
(180)
(1)
(259)
0 of 229
(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)
(31189)
(1)
(2)
(1)
(2)
(9)
(1)
(10)
(3)
(4)
(5)
(3)
(5)
0 of 21
(19)
(210)
(4)
(34)
(2)
(1)
(17)
(17)
(30957)
0 of 9
Showing 141 - 160 of 31244 results
  • Meningococcal disease Unknown serogroup Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Meningococcal disease, Unknown serogroup (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, Unknown serogroup. 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
  • Q fever Chronic Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Q fever, Chronic (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: 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
  • Tularemia Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Tularemia (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: 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
  • Q fever Acute Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Q fever, Acute (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: 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
  • Tuberculosis Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Tuberculosis (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: 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
  • Rubella Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Rubella (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: Rubella. 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
  • Tetanus Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Tetanus (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: Tetanus. 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
  • Mumps Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Mumps (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: Mumps. 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 de ...
    Supporting Files Public Domain
  • Pertussis Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Pertussis (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: 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
  • Poliovirus infection nonparalytic Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Poliovirus infection, nonparalytic (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: 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 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Leprosy (Hansen's disease) (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: 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
  • Poliomyelitis paralytic Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Poliomyelitis, paralytic (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: 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
  • Rabies Human Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Rabies, Human (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: 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
  • Psittacosis Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Psittacosis (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: 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
  • Legionellosis Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Legionellosis (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: 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
  • Leptospirosis Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Leptospirosis (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: 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
  • Cholera Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Cholera (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: 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
  • Plague Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Plague (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: 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
  • Haemophilus influenzae invasive disease Age 5 years Unknown serotype Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Haemophilus influenzae, invasive disease, Age <5 years, Unknown serotype (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: 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
  • Haemophilus influenzae invasive disease Age 5 years Nontypeable Week 29 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending July 25 2026
    Haemophilus influenzae, invasive disease, Age <5 years, Nontypeable (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: 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
141 - 160 / 31244
 Was this page helpful?
 Found an issue?
Send us an email at: publishinghd@cdc.gov