Sources: 1Point3Acres; Washington State Department of Health; Seattle Flu Study
COVID-19 cases in Washington state
Jan 15
Jan 28
Feb 11
Feb 25
1.4K
1K
800
400
200
0
600
Mar 11
Mar 18
State lab begins testing
Events
Seattle Flu Study
Lab testing
COVID-19 likely introduced to Snohomish County
First case diagnosed
State lab receives test kits with faulty reagent
Life Care reports "an increase in respiratory illnesses"
WA reports
first death
17,000+ people tested
Estimated 570 cases in Seattle
1.2K
UW lab starts testing