WIKIMEDIA COMMONS, RAE SLATER
Scientists are developing new tests for human growth hormone (HGH) and autologous blood doping—a technique involving drawing one’s blood, storing it, and transfusing it back into the body to increase the number of circulating red blood cells and oxygen—that should be available in time to be used at the 2012 Olympic Games, held in London.
Previously, HGH tests were only able to detect doping that occurred within a few days of testing, and “blood doping has been nearly impossible to detect,” ScienceInsider reported. The new HGH test expands the surveillance window for detecting misuse, while the new test for autologous blood doping uses RNA profiles to prevent athletes from avoiding detection by diluting their blood with saline.
The upcoming games will be the "riskiest ever" ...