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
Lime Street, London Lloyd's building at the corner of Lime and Leadenhall Streets. The southern portion of the street formed part of the marathon course for the 2012 Olympic Games. The women's marathon took place on 5 August and the men's on 12 August 2012. The nearest London Underground stations are Monument and Aldgate and the closest mainline railway stations are Liverpool Street, Cannon Street and Fenchurch Street. Lime Street, London Lime Street is a minor road in the City of London between Fenchurch Street to the south and Leadenhall Street to the north. Its name comes from the lime burners who once