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 "For a list of street names etymologies in the area see: Street names of Waterloo" Waterloo is connected to the Strand area on the north bank of the River Thames by Waterloo Bridge. The first bridge on the site was opened in 1817 and the current bridge was opened in 1945. The bridge was named to commemorate the Battle of Waterloo in 1815. Waterloo Road also dates from this time, built on land belonging to the Archbishop of Canterbury.. St John's, Waterloo was constructed from 1822 by the Commissioners for Building New Churches as the population of the parish of