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A contaminated diphtheria vaccine was used in an Australian immunisation program, leading to the deaths of twelve children and the suspension of immunisation programs in several countries.
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Bundaberg tragedy
1928 medical disaster
The Bundaberg tragedy was a medical disaster that occurred in January 1928, resulting in the deaths of 12 children in Bundaberg, Queensland, Australia. A royal commission concluded that the deaths were caused by the contamination of a diphtheria vaccine with the bacterium…Source: Wikipedia (CC BY-SA)