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
On with the Show (concert tour) 9, 2014 the band announced it would add a 2nd Leg with an additional 28 shows beginning on January 16, 2015 in St. Paul, Minneapolis and ending March 31, 2015 in Wichita, Kansas. In November 2014 Mick Fleetwood went on BBC Radio 2 to announce that Fleetwood Mac would be touring through Britain in May and June 2015. However, due to high demand, more dates were added, which stretched the leg into July 2015. This set list is representative of the performance on October 6, 2014. It does not represent all concerts for the duration of the tour. with: On