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National Notifiable Diseases Surveillance System (NNDSS)
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About CDC.gov
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NNDSS
COVID-19 Response
Defending America from Health Threats
How We Do Notifiable Disease Surveillance
Why We Do Notifiable Disease Surveillance
NNDSS By The Numbers
Surveillance Case Definitions
St. Louis Encephalitis
1996 Case Definition
1995 Case Definition
2021 National Notifiable Conditions
Infectious Diseases
Non-Infectious Conditions
Outbreaks
History of Surveillance Case Definitions
Data and Statistics
Notifiable Infectious Diseases & Conditions Data
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HL7 Case Notification Resource Center
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NETSS
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Search Conditions
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St. Louis Encephalitis
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National Notifiable Time Periods
National notifiable time periods for condition
National Notifiable
Condition/Subtype
From Year
To Year
1995
2001
Arboviral encephalitis
(https://wwwn.cdc.gov/nndss/conditions/arboviral-encephalitis/)
1995
2001
California serogroup encephalitis
(https://wwwn.cdc.gov/nndss/conditions/california-serogroup-encephalitis/)
1995
2001
Eastern equine encephalitis
(https://wwwn.cdc.gov/nndss/conditions/eastern-equine-encephalitis/)
1995
2001
St. Louis encephalitis
1995
2001
Western equine encephalitis
(https://wwwn.cdc.gov/nndss/conditions/western-equine-encephalitis/)
Case Definition(s)
Arboviral Encephalitis | 1996 Case Definition
(https://wwwn.cdc.gov/nndss/conditions/st-louis-encephalitis/case-definition/1996/)
Arboviral Encephalitis | 1995 Case Definition
(https://wwwn.cdc.gov/nndss/conditions/st-louis-encephalitis/case-definition/1995/)
Search Conditions
Current and Historical Conditions
Indexed list of current and historical nationally notifiable conditions.
2021 Nationally Notifiable Conditions
Conditions designated as notifiable at the national level during 2021.
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Content source:
Centers for Disease Control and Prevention
Office of Public Health Scientific Services (OPHSS)
Center for Surveillance, Epidemiology, and Laboratory Services (CSELS)
Division of Health Informatics and Surveillance (DHIS)
National Notifiable Diseases Surveillance System (NNDSS)
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