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.

(4199)
(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
(31724)
0 of 1
(31681)
0 of 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)
(1)
(23)
(50)
(1118)
(2216)
(2121)
(2096)
(2134)
(5783)
(5734)
(6187)
(4199)
0 of 73
(656)
(654)
(627)
(654)
(653)
(654)
(652)
(654)
(657)
(574)
(694)
(715)
(621)
(654)
(654)
(654)
(655)
(656)
(657)
(657)
(657)
(656)
(654)
(651)
(660)
(649)
(650)
(650)
(651)
(612)
(688)
(651)
(652)
(650)
(530)
(420)
(533)
(535)
(537)
(534)
(418)
(533)
(422)
(533)
(533)
(532)
(534)
(531)
(539)
(532)
(374)
(527)
(198)
(20)
(1)
0 of 55
(6)
(23)
(53)
(714)
(1)
(147)
(389)
(1)
(458)
(24)
(360)
(765)
(179)
(206)
(6)
(15)
(3)
(186)
(54)
(206)
(206)
(372)
(1)
(55)
(389)
(50)
(31)
(202)
(182)
(74)
(150)
(199)
(56)
(216)
(54)
(256)
(393)
(268)
(156)
(397)
(731)
(1057)
(1)
(29032)
(19)
(9)
(3)
(204)
(179)
(178)
(88)
(445)
(388)
(30262)
(1)
(59)
(523)
(202)
(30496)
(31)
(9)
(350)
(1)
(49)
(98)
(714)
(1)
(2)
(379)
(7)
(2)
(5)
(2)
(5)
(2)
(197)
(6)
(2)
(2)
(56)
(180)
(4)
(242)
(447)
(180)
(56)
(1394)
(1)
(177)
(338)
(230)
(188)
(392)
(2)
(412)
(8)
(4)
(188)
(379)
(202)
(245)
(779)
(265)
(821)
(270)
(202)
(184)
(2)
(2)
(287)
(370)
(31)
(2)
(182)
(362)
(5)
(2)
(371)
(245)
(376)
(245)
(493)
(343)
(342)
(578)
(181)
(64)
(179)
(444)
(188)
(2)
(577)
(186)
(53)
(900)
(434)
(80)
(134)
(442)
(53)
(25)
(25)
(3)
(31)
(31)
(406)
(406)
(166)
(188)
(837)
(412)
(14)
(36)
(140)
(186)
(204)
(18)
(181)
(190)
(2)
(189)
(30495)
(762)
(241)
(204)
(204)
(9)
(4)
(87)
(241)
(444)
(59)
(180)
(2)
(445)
(391)
(118)
(4)
(66)
(174)
(2)
(244)
(186)
(260)
(184)
(150)
(36)
(15)
(392)
(142)
(60)
(3)
(411)
(226)
(3)
(2)
(401)
(338)
(151)
(242)
(204)
(415)
(428)
(167)
(393)
(413)
(182)
(2)
(188)
(36)
(204)
(2)
(132)
(260)
(372)
(59)
(118)
(2)
(181)
(186)
(280)
(179)
(262)
(59)
(184)
(259)
(1)
(13)
0 of 228
(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)
(1)
(31669)
(2)
(1)
(2)
(9)
(1)
(10)
(3)
(4)
(5)
(3)
(5)
0 of 21
(19)
(210)
(4)
(34)
(2)
(1)
(17)
(17)
(31437)
0 of 9
Showing 21 - 40 of 31724 results
  • Haemophilus influenzae invasive disease All ages all serotypes Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Haemophilus influenzae, invasive disease, All ages, all serotypes (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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, All ages, all serotypes. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical la ...
    Supporting Files Public Domain
  • Severe acute respiratory syndromeassociated coronavirus disease Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Severe acute respiratory syndrome-associated coronavirus disease (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Haemophilus influenzae, invasive disease, Age <5 years, Nontypeable (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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
  • Toxic shock syndrome other than Streptococcal Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Toxic shock syndrome (other than Streptococcal) (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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 Other wound unspecified Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Botulism, Other (wound & unspecified) (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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, Other (wound & unspecified). 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
  • Botulism Foodborne Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Botulism, Foodborne (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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
  • Botulism Infant Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Botulism, Infant (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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
  • Haemophilus influenzae invasive disease Age 5 years Unknown serotype Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Haemophilus influenzae, invasive disease, Age <5 years, Unknown serotype (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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
  • Novel Influenza A virus infections Total Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Novel Influenza A virus infections, Total (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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
  • Influenzaassociated pediatric mortality Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Influenza-associated pediatric mortality (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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
  • Dengue virus infections Dengue Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Dengue virus infections, Dengue (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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: Dengue virus infections, Dengue. 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
  • Listeriosis Confirmed Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Listeriosis, Confirmed (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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: Listeriosis, 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 ...
    Supporting Files Public Domain
  • Shigellosis Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Shigellosis (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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: Shigellosis. 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
  • Campylobacteriosis Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Campylobacteriosis (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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: Campylobacteriosis. 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 pub ...
    Supporting Files Public Domain
  • Listeriosis Probable Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Listeriosis, Probable (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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: Listeriosis, 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 ...
    Supporting Files Public Domain
  • Yellow fever Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Yellow fever (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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: Yellow fever. 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
  • Vancomycinintermediate Staphylococcus aureus Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Vancomycin-intermediate Staphylococcus aureus (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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: Vancomycin-intermediate Staphylococcus aureus. 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
  • Vancomycinresistant Staphylococcus aureus Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Vancomycin-resistant Staphylococcus aureus (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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: Vancomycin-resistant Staphylococcus aureus. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities ...
    Supporting Files Public Domain
  • Viral hemorrhagic fevers Rift Valley fever virus Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Viral hemorrhagic fevers, Rift Valley fever virus (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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, Rift Valley fever virus. 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
  • Viral hemorrhagic fevers Guanarito virus Week 34 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending August 29 2026
    Viral hemorrhagic fevers, Guanarito virus (Week 34) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 29, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    08/29/2026 | 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, Guanarito virus. 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
21 - 40 / 31724
 Was this page helpful?
 Found an issue?
Send us an email at: publishinghd@cdc.gov