Ricin immunogenic in mice, rabbits, and humans. It has completed two successful clinical trials. Ricin has been involved in a number of incidents. In 1978, the Bulgarian dissident Georgi Markov was assassinated by Bulgarian secret police who surreptitiously shot him on a London street with a modified umbrella using compressed gas to fire a tiny pellet contaminated with ricin into his leg. He died in a hospital a few days later and his body was passed to a special poison branch of the British Ministry of Defence (MOD) that discovered the pellet during an autopsy. The prime suspects were the Bulgarian
Under the Umbrella Tree Under the Umbrella Tree Under the Umbrella Tree is a Canadian children's television series created by Noreen Young that originally aired on CBC from 1986 to 1993. The show was produced by CBC and Noreen Young Productions, and also later by The Disney Channel which began airing the show on May 7, 1990. The series centers on a diverse set of main characters who share a house on Spring Street in a suburb of Ottawa, Ontario. The characters include Holly (a human), Iggy (an iguana), Jacob (a blue jay), and Gloria (a gopher). The show's title is derived from the