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
Commercial Street, London Commercial Street, London Commercial Street is an arterial road in Tower Hamlets, east London that runs north to south from Shoreditch High Street to Whitechapel High Street through the East End district of Spitalfields. The road is a section of the A1202 London Inner Ring Road and as such forms part of the boundary of the London congestion charge zone. As the name implies, Commercial Street has historically been dominated by industrial and commercial activity, which it maintains to this day. It is on the City fringes, and much industry that was seen as too noisome for the City was