Blood is desperately needed. Lifestream will hold two blood drives tomorrow (September 18) at the Center for Healthy Generations (57121 Sunnyslope Drive) in Yucca Valley from 9 a.m. to 3 p.m. and at the Hi Desert Farmers Market (73484 29 Palms Highway) in Twentynine Palms from 8 a.m. to 1 p.m. Donors will receive a free cholesterol screening, a COVID-19 antibodies test, and incentives. All prospective donors should be free of infections or illness, weigh at least 110 pounds, and not be at risk for AIDS or hepatitis. All donors must wear a mask and submit to a COVID-19 screening. To make an appointment to donate blood, call 800-TRY-GIVING.