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) On with the Show (concert tour) On with the Show was a world tour by the rock group Fleetwood Mac. The tour began in Minneapolis, Minnesota on September 30, 2014 and concluded in Auckland, New Zealand on November 22, 2015. Tickets were available for pre-sale between March 31 to April 6, before going on sale to the general public on April 7, 2014. At the end of 2014, the tour placed 13th on Pollstar's "Top 100 Worldwide Tours", earning $74.1 million from 40 shows in North America. In 2015's year-end report, the tour placed 6th with a gross of $125.1