The Colorado Department of Public Health and Environment opened several free community COVID-19 testing sites throughout the state last week in an effort to increase access. Testing is now available Monday through Friday at Abraham Lincoln High School in Denver from 1:30 p.m. to 5 p.m., Fruita Monument High School in Fruita from 10 a.m. to 5 p.m. and Mission Medical Center in Colorado Springs from 9 a.m. to 3 p.m. Testing is open from 10 a.m. to 2 p.m. on Saturdays at Logan County Fairgrounds in Sterling and on Sundays at Northeast Colorado Health Department. All sites are free of charge and currently open for testing. Walk-ins are welcome but registration is encouraged. Registration for each site is available online at covidcheckcolorado.org.