Desert Blood Services will conduct a community blood drive on Friday, September 5, at Wal-Mart in Yucca Valley from 11 to 3. Donors will receive incentives. In addition, Desert Blood Services now offers donors free cholesterol screening with every blood donation. Those aged 18 to 44 years may register for Be the Match bone marrow screening free of charge. To make an appointment to donate blood, call 877-827-4376.