There are now 15 patients in Whitman County who have tested positive for COVID-19, according to a press release from the Whitman County Emergency Operations Center on April 18. 

The 15th person to test positive is a 20-39 year old male. He is stable and isolating at home, according to the press release. 

A 20-39 year old female was the 14th patient in the county, according to a press release from April 16. The patient is stable and isolating at home. 

11 patients in Whitman County have recovered from the virus, according to the April 16 press release. 

There have been at least 528 negative tests as of April 21, according to the Whitman County Health Department website.