The Community Blood Center of the Ozarks reports less than a three-day supply of all blood types. Donors are urged to give this week at one of the following blood drive locations.

• JOPLIN: 11 a.m. to 6 p.m. today through Friday, Joplin Donor Center, Northpark Mall, 101 N. Range Line Road.

• LAMAR: 1:30 to 5:30 p.m. today, 1208 Walnut St.

• JOPLIN: 11 a.m. to 4 p.m. Wednesday, Ozark Gateway Association of Realtors, 712 S. Florida Ave.

• CASSVILLE: 10 a.m. to 2 p.m. Friday, Mercy Hospital Cassville, 94 Main St.

Eligible donors must weigh at least 110 pounds, be in good health and present a valid photo ID.

Details: cbco.org, 800-280-5337.