Mpox Data

Mpox Cases per County

Updated May 14, 2025 at 1:30 p.m. Pacific Time

Actualizado 5/14/2025 1:30 p.m. PT

CountyCondado Number of casesCantidad de casos
CountyCondado Benton Number of casesCantidad de casos <10
CountyCondado Chelan Number of casesCantidad de casos <10
CountyCondado Clallam Number of casesCantidad de casos <10
CountyCondado Clark Number of casesCantidad de casos 19
CountyCondado Cowlitz Number of casesCantidad de casos <10
CountyCondado Grant Number of casesCantidad de casos <10
CountyCondado Grays Harbor Number of casesCantidad de casos <10
CountyCondado Island Number of casesCantidad de casos <10
CountyCondado King Number of casesCantidad de casos 641
CountyCondado Kitsap Number of casesCantidad de casos <10
CountyCondado Kittitas Number of casesCantidad de casos <10
CountyCondado Klickitat Number of casesCantidad de casos <10
CountyCondado Lewis Number of casesCantidad de casos <10
CountyCondado Mason Number of casesCantidad de casos <10
CountyCondado Pierce Number of casesCantidad de casos 67
CountyCondado Skagit Number of casesCantidad de casos <10
CountyCondado Snohomish Number of casesCantidad de casos 46
CountyCondado Spokane Number of casesCantidad de casos 10
CountyCondado Thurston Number of casesCantidad de casos <10
CountyCondado Walla Walla Number of casesCantidad de casos <10
CountyCondado Whatcom Number of casesCantidad de casos <10
CountyCondado Yakima Number of casesCantidad de casos <10
CountyCondado Total casesCasos totales Number of casesCantidad de casos 831

Mpox Dashboard Technical Notes

The Washington State Department of Health (DOH) is no longer listing positive cases in non-Washington residents, those cases are counted in a person’s state or country of residence.

DOH makes every effort to publish updates on Tuesdays (except for state holidays). 

Due to processing, there may be some lag time between when a local health jurisdiction or health care provider confirms a positive test or reports a vaccine dose and when that information is added to the data above.

 


Mpox Vaccine Summary

As of October 02, 2024, 01:18 AM (PDT), there have been 38387 administrations of mpox vaccine entered into the Washington State Immunization Information System (WAIIS). Of these, 99% have been the JYNNEOS vaccine. A total of 23092 Washington state residents have received an mpox vaccine, of which 14517 are fully vaccinated (i.e., have received two JYNNEOS).

Mpox Vaccines

There are two vaccines available for mpox: JYNNEOS and ACAM2000. The current mpox outbreak response has focused on distributing JYNNEOS. There have been very few administrations of ACAM2000, although this analysis monitors for them. JYNNEOS is administered in two doses, the second of which is recommended 24-35 days after the first dose. Below is a table of patient counts organized by JYNNEOS dose number.

Mpox Vaccine Doses Given

JYNNEOS Doses  Number of Doses Given
JYNNEOS Doses  Dose 1 Number of Doses Given 8,576
JYNNEOS Doses  Dose 2 Number of Doses Given 14,450
JYNNEOS Doses  Dose 3 Number of Doses Given 59
JYNNEOS Doses  Dose 4 Number of Doses Given 7
JYNNEOS Doses 

Total

Number of Doses Given 23,092

Mpox Vaccine Doses Given by County 

County Number of Doses Given
County Benton Number of Doses Given 64
County Chelan Number of Doses Given 69
County Clallam Number of Doses Given 74
County Clark Number of Doses Given 911
County Cowlitz Number of Doses Given 11
County Douglas Number of Doses Given 45
County Franklin Number of Doses Given 124
County Island Number of Doses Given 31
County Jefferson Number of Doses Given 56
County King Number of Doses Given 30,842
County Kitsap Number of Doses Given 301
County Klickitat Number of Doses Given 24
County Pierce Number of Doses Given 2,355
County San Juan Number of Doses Given 34
County Skagit Number of Doses Given 167
County Snohomish Number of Doses Given 556
County Spokane Number of Doses Given 951
County Thurston Number of Doses Given 813
County Walla Walla Number of Doses Given 127
County Whatcom Number of Doses Given 419
County Whitman Number of Doses Given 30
County Yakima Number of Doses Given 200
County OR State Number of Doses Given 91

Excludes administrations from suppressed (n<10) and unknown counties.