BCG vaccine and one disaster, in particular, did much to harm public acceptance of the vaccine. In the summer of 1930 in Lübeck, 240 infants were vaccinated in the first 10 days of life; almost all developed tuberculosis and 72 infants died. It was subsequently discovered that the BCG administered there had been contaminated with a virulent strain that was being stored in the same incubator, which led to legal action against the manufacturers of the vaccine. Dr. R.G. Ferguson, working at the Fort Qu'Appelle Sanatorium in Saskatchewan, was among the pioneers in developing the practice of vaccination against tuberculosis. In 1928,
BCG disease outbreak in Finland in the 2000s been crimes committed relating to use of the BCG vaccine. BCG disease outbreak in Finland in the 2000s BCG disease is an adverse effect of the Bacillus Calmette-Guérin vaccine. The vaccine contains living "Mycobacterium bovis" BCG, and in BCG disease, the bacterium causes a disease in persons vaccinated. Between 2000 and 2006, several hundred children in Finland had serious adverse events from the vaccine, including osteitis and osteomyelitis, disseminated (usually fatal) BCG infection, arthritis, and lymph node abscesses. Four deaths were registered in the official adverse event register, and while in only two cases a clear causal link was considered