BCG vaccine 400 per 100,000 in that higher risk context). The age of the person and the frequency with which BCG is given has always varied from country to country. BCG is prepared from a strain of the attenuated (virulence-reduced) live bovine tuberculosis bacillus, "Mycobacterium bovis", that has lost its ability to cause disease in humans. Because the living bacilli evolve to make the best use of available nutrients, they become less well-adapted to human blood and can no longer induce disease when introduced into a human host. Still, they are similar enough to their wild ancestors to provide some degree of
Belarusian Railway BCG-1 Belarusian Railway BCG-1 The Belarusian Railways BCG-1, originally Belarusian Railways BKG-1 (БКГ : "Белорусско-Китайский Грузовой"), is a type of twin-unit, eight axle, (Bo'Bo')-(Bo'Bo'), high power mainline electric freight locomotive manufactured by CNR Datong Electric Locomotive for the Belarusian Railway. The locomotives are derived from the China Railways HXD2 locomotive type developed from the Alstom Prima locomotive platform. In April 2010 CNR Datong announced that it had obtained a 700million Yuan contract to supply 12 twin section electric locomotives to Belarus; the locomotives were to be used to increase haulage capacity from the 4700t to 5500t capacity of the 6.52MW VL80S