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NOTE: These numbers are preliminary and subject to revision. Some diseases have been temporarily removed due to changes in data reporting.

Cases reported in
February

Cases reported through
February

2023 2022 2023 2022
Chlamydial infections 511 582 1203 1183
Gonorrhea 343 384 735 739
Hepatitis A 6 0 8 0
Hepatitis B (acute) 0 0 2 0
Hepatitis C  (acute) 0 5 0 7
Herpes, genital (primary) 1 0 6 0
HIV and AIDS (includes only AIDS cases not previously reported as HIV) 5 11 15 24
Legionellosis 3 2 6 3
Listeriosis 0 0 2 1
Measles 0 0 1 0
Meningococcal Disease 9 9 23 17
Mumps 0 0 0 0
Pertussis 0 0 3 0
Salmonellosis 9 16 28 33
Shiga toxin producing E. coli (STEC), including E. coli O157:H7 and non-O157) 5 2 12 4
Shigellosis 37 9 92 39
Syphilis, early 79 91 198 187
Syphilis, congenital 2 2 3 2
Syphilis, late 48 32 98 64
Tuberculosis 4 8 11 11
Vibriosis 0 0 0 0
Yersiniosis 3 0 3 2

Archive of monthly reportable disease cases

Contact us

We invite your feedback and participation by emailing us at communicable@kingcounty.gov or use our online comments form. You may also call us at 206-296-4774 or toll-free, 800-325-6165, ext. 6-4774.


Health alerts

The Communicable Disease Epidemiology & Immunization Section will continue to send out timely Health Alerts to those who subscribe to our Info-X Listserv. The listserv is a free service for King County health care providers. Send a request to be added to the list.


Link/share our site at www.kingcounty.gov/cd/monthly