"Sue Burke, author of Semiosis and Interference, gives readers a new near-future, hard-sf novel. Immunity Index blends Orphan Black with Contagion in a terrifying outbreak scenario. In a US facing growing food shortages, stark inequality, and a growing fascist government, three perfectly normal young women are about to find out that they share a great deal in common. Their creator, the gifted geneticist Peng, made them that way-before such things...