Vaccines Rely on Horseshoe Crab’s Blue Blood for Purity
Every spring, 500,000 Atlantic Horseshoe Crabs are collected by four biopharmaceutical companies as they crawl to the mid-Atlantic beaches to lay their eggs. The helmet-shaped arthropods are placed upside down on a rack, and a sterile needle is inserted near the heart to collect about 30 percent of their blood.1 2 The crabs are returned […]