Communicable disease surveillance summaries

Select a disease name to learn more about that condition.
For annual data about HIV/STD and tuberculosis cases, visit their program websites.

Disease	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018
Animal bites and potential rabies exposures	129	94	71	69	115	93	98	123	120	158
Arboviral disease	9	9	7	7	9	14	18	58	25	10
Botulism, Foodborne	0	0	0	1	0	0	0	0	0	1
Botulism, Infant	1	1	1	1	0	0	1	0	0	1
Botulism, Wound	1	0	2	0	0	0	0	0	1	0
Brucellosis	0	0	1	0	0	1	3	0	0	0
Campylobacteriosis	295	319	400	389	404	413	598	598	692	690
Cryptosporidiosis	35	16	16	24	18	18	26	43	65	90
Cyclosporiasis	0	1	3	0	0	1	3	2	9	12
E. coli	85	57	54	72	71	88	105	87	78	194
Giardiasis	110	135	163	174	202	182	219	257	269	176
Haemophilus influenzae invasive disease (under age 5 years)	1	8	1	0	4	2	2	2	2	3
Hantavirus Pulmonary Syndrome	0	0	0	0	0	0	0	1	2	0
Hepatitis A	15	7	16	10	14	5	9	14	10	14
Hepatitis B, Acute	13	16	15	11	13	9	9	4	6	8
Hepatitis B, Chronic	663	640	553	657	565	653	743	892	1104	950
Hepatitis C, Acute	6	6	7	4	17	21	20	16	14	25
Hepatitis C, Chronic	1343	1477	1386	1219	1584	1777	1942	2412	2445	1858
Hepatitis E	0	0	0	1	0	1	1	2	2	5
Legionellosis	13	11	10	7	18	13	12	21	14	18
Leptospirosis	0	0	0	1	0	0	0	0	0	2
Listeriosis	7	8	9	10	7	6	6	8	7	5
Lyme disease	14	9	7	6	9	5	8	9	18	8
Malaria	20	22	11	13	19	18	11	15	19	17
Measles	1	1	0	0	4	13	0	0	2	1
Meningococcal disease	5	8	9	4	3	1	3	3	2	5
Mumps	4	2	1	1	0	4	2	108	217	24
Paralytic Shellfish Poisoning	0	0	0	7	0	0	0	0	0	1
Pertussis	49	81	115	792	126	136	223	119	116	111
Q Fever	0	2	0	1	0	0	0	0	0	0
Relapsing Fever	2	3	2	1	0	1	2	2	0	1
Rubella	0	1	2	0	1	0	0	0	0	0
Salmonellosis	320	240	192	218	199	231	425	235	240	318
Shigellosis	70	52	43	68	47	65	80	75	163	273
Tetanus	0	0	0	0	0	2	0	0	0	1
Trichinosis	0	0	0	0	0	2	1	0	0	0
Tularemia	1	2	0	1	1	0	1	0	1	1
Typhoid Fever	4	15	10	6	8	8	9	9	9	8
Vibriosis	24	20	22	29	46	34	32	29	46	102
Yersiniosis	18	7	5	22	16	20	9	28	39	45

Communicable disease surveillance summaries

Number of cases by year in King County