A subvariant of omicron responsible for a wave of new COVID-19 cases in parts of Europe and Asia is also gradually spreading in the United States, including in Washington state.
On April 16, Washington Gov. Jay Inslee toured the UW Medicine Virology Lab, meeting with a small group of scientists whose leadership was crucial to local and national responses to COVID-19's emergence.
The UW Medicine Virology Lab has hit a major milestone. On Tuesday night, they tested their millionth COVID-19 sample since the pandemic began in March. Most samples have been negative for the virus, with a 4.1% positivity rate.