Blood drive -- BloodSource community blood drive, 1 to 6 p.m., Mount Shasta Community Center, 629 Alder Street. Donors receive BloodSource t-shirt. Info: 1-866-82-BLOOD.

TB testing -- Siskiyou County Public Health & Community Development Department TB Testing Clinic, 7:30 to 9 a.m., 810 S. Main Street, Yreka. A return visit on Feb. 25 will be necessary to confirm and record results. There is a $20 fee for each TB skin test. Info: 841-2128 or 1-800-442-2333.