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
London Waterloo station Aldershot, which was designed equally for the anticipated increase in military traffic in the area as well as commuters. Waterloo was bombed several times during World War II. On 7 September 1940, the John Street viaduct immediately outside the station was destroyed by a bomb, which prevented any services running for 12 days. Full services did not resume until 1 October, which particularly affected mail traffic with over 5,000 unsorted bags piling up on the station platform. Waterloo was closed again after bombing on 29 December 1940. It re-opened on 5 January 1941, on the same day that station offices