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.

(4559)
(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
(32084)
0 of 1
(32041)
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)
(4559)
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)
(650)
(540)
(653)
(535)
(537)
(534)
(418)
(533)
(422)
(533)
(533)
(532)
(534)
(531)
(539)
(532)
(374)
(527)
(198)
(20)
(1)
0 of 55
(6)
(26)
(53)
(714)
(1)
(147)
(392)
(1)
(461)
(24)
(360)
(774)
(182)
(206)
(6)
(15)
(3)
(189)
(54)
(206)
(206)
(378)
(1)
(55)
(392)
(50)
(34)
(205)
(185)
(74)
(153)
(202)
(56)
(222)
(54)
(259)
(396)
(268)
(156)
(406)
(734)
(1057)
(1)
(29386)
(22)
(9)
(3)
(204)
(182)
(181)
(91)
(448)
(391)
(30616)
(1)
(59)
(529)
(202)
(30850)
(34)
(9)
(353)
(1)
(49)
(98)
(714)
(1)
(2)
(382)
(7)
(2)
(5)
(2)
(5)
(2)
(200)
(6)
(2)
(2)
(56)
(183)
(4)
(245)
(450)
(183)
(56)
(1409)
(1)
(180)
(344)
(230)
(191)
(395)
(2)
(412)
(8)
(4)
(191)
(379)
(202)
(248)
(788)
(271)
(830)
(276)
(202)
(187)
(2)
(2)
(293)
(373)
(34)
(2)
(185)
(371)
(5)
(2)
(374)
(248)
(379)
(248)
(496)
(346)
(345)
(584)
(184)
(64)
(182)
(447)
(191)
(2)
(583)
(189)
(53)
(915)
(434)
(80)
(137)
(445)
(53)
(28)
(28)
(3)
(34)
(34)
(406)
(406)
(169)
(191)
(849)
(412)
(14)
(36)
(143)
(189)
(204)
(18)
(184)
(190)
(2)
(192)
(30849)
(771)
(244)
(204)
(204)
(9)
(4)
(90)
(244)
(447)
(59)
(183)
(2)
(448)
(394)
(121)
(4)
(66)
(177)
(2)
(247)
(189)
(260)
(187)
(153)
(36)
(15)
(395)
(142)
(60)
(3)
(411)
(229)
(3)
(2)
(404)
(341)
(151)
(245)
(204)
(421)
(431)
(170)
(396)
(413)
(185)
(2)
(191)
(36)
(204)
(2)
(135)
(260)
(378)
(59)
(118)
(2)
(184)
(189)
(280)
(182)
(265)
(59)
(187)
(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)
(32029)
(2)
(1)
(2)
(9)
(1)
(10)
(3)
(4)
(5)
(3)
(5)
0 of 21
(19)
(210)
(4)
(34)
(2)
(1)
(17)
(17)
(31797)
0 of 9
Showing 61 - 80 of 32084 results
  • Meningococcal disease Unknown serogroup Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Meningococcal disease, Unknown serogroup (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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
  • Meningococcal disease Serogroups ACWY Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Meningococcal disease, Serogroups ACWY (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Meningococcal disease, Serogroups ACWY. The Weekly data are considered provisional and collected locally due to state, territorial, and local regulations. Healthcare providers, medical labs, and other entities repo ...
    Supporting Files Public Domain
  • Meningococcal disease Serogroup B Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Meningococcal disease, Serogroup B (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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, Serogroup 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 c ...
    Supporting Files Public Domain
  • Hepatitis A Confirmed Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Hepatitis A, Confirmed (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | National Notifiable Diseases: Infectious Weekly Tables
    This data includes weekly cases of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents, specifically covering: Hepatitis A, 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
  • Pertussis Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Pertussis (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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
  • Malaria Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Malaria (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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: Malaria. 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 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Mumps (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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
  • Poliovirus infection nonparalytic Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Poliovirus infection, nonparalytic (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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
  • Rubella congenital syndrome Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Rubella, congenital syndrome (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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, congenital syndrome. 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
  • Chlamydia trachomatis infection Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Chlamydia trachomatis infection (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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: Chlamydia trachomatis infection. 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
  • Leprosy Hansens disease Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Leprosy (Hansen's disease) (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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
  • Syphilis Congenital Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Syphilis, Congenital (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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
  • Syphilis Primary and secondary Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Syphilis, Primary and secondary (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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
  • Gonorrhea Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Gonorrhea (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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: Gonorrhea. 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
  • Leptospirosis Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Leptospirosis (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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
  • Anthrax Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Anthrax (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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
  • Haemophilus influenzae invasive disease Age 5 years Nonb serotype Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Haemophilus influenzae, invasive disease, Age <5 years, Non-b serotype (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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
  • Severe acute respiratory syndromeassociated coronavirus disease Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Severe acute respiratory syndrome-associated coronavirus disease (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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 Unknown serotype Week 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Haemophilus influenzae, invasive disease, Age <5 years, Unknown serotype (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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 36 Weekly cases of notifiable diseases United States US Territories and NonUS Residents week ending September 12 2026
    Haemophilus influenzae, invasive disease, Age <5 years, Nontypeable (Week 36) Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 12, 2026
    Centers for Disease Control and Prevention (U.S.). Center for Surveillance, Epidemiology, and Laboratory Services. National Notifiable Diseases Surveillance System.
    09/12/2026 | 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
61 - 80 / 32084
 Was this page helpful?
 Found an issue?
Send us an email at: publishinghd@cdc.gov