Ricin chain A. This vaccination is effective for several months due to the body's production of antibodies to the foreign protein. In 1978 Bulgarian defector Vladimir Kostov survived a ricin attack similar to the one on Georgi Markov, probably due to his body's production of antibodies. When a ricin-laced pellet was removed from the small of his back it was found that some of the original wax coating was still attached. For this reason only small amounts of ricin had leaked out of the pellet, producing some symptoms but allowing his body to develop immunity to further poisoning. The seeds of
Waterloo, London Lambeth had significantly increased. After the opening of Waterloo railway station in 1848 via the Nine Elms to Waterloo Viaduct the locality around the station and Lower Marsh became known as Waterloo. The boundary of the ecclesiastical parish of St John Waterloo established in 1824 was formed by the River Thames in the north and west, approximated Westminster Bridge Road in the south, and followed the boundary with Southwark in the east. The public library in Waterloo was constructed in 1893. It remained open until the early 1960s when it was vacated due to its poor condition. The building now