The Division of Disease Control uses several methods to track communicable diseases and emerging outbreaks of illnesses. To view surveillance data, click on the title of the Data/Report in the table below.

All surveillance data is preliminary and is not intended for further distribution.

Title of Data/Report	Update Frequency	Date Last Updated	Relevant Disease Information Pages
Annual Report	Annually	12/10/2019	-
Chlamydia	Annually	10/10/2019	-
Gonorrhea	Annually	10/10/2019	-
General STDs	Annually	10/10/2019	-
Hepatitis A	Annually	01/03/2020	-
Hepatitis B & C	Quarterly	01/14/2019	About Hepatitis C
HIV/AIDs	Annually	-	-
Influenza	Weekly (September-May)	01/21/2020	About Influenza
Opioid	Quarterly	07/13/2018	Guidelines for Opioid Prescribing
Other Respiratory Viruses	Weekly (September-May)	12/18/2019	-
Syphilis	Annually	10/10/2019	-
Tickborne Diseases	Annually	06/22/2017	About Tickborne Diseases
Travel-Related Arboviral Infections: Chikungunya, Dengue, and Zika Viruses	Monthly (July-October)	10/25/2019	About Arboviruses
Tuberculosis	Annually	07/13/2017	About Tuberculosis
Vaccination Coverage	Annually	06/13/2017	Immunization
West Nile Virus	Weekly (July-October)	01/06/2020	About West Nile Virus (Arboviruses)