The Kaplen JCC on the Palisades hosts a community blood drive with the American Red Cross, 9 a.m. – 2 p.m. Covid-19 safety measures strictly enforced. Appointments required; no walk-ins. You get results of a covid-19 antibody test when you donate blood. Registration: redcrossblood.org. Use sponsor code JCCOTP. (800) 733-2767.