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Updated: October 9, 2026
It was during this struggle that it was suggested that a new plague- germ had originated, that in some way or other a sort of hybridization between plague-germs had taken place, producing a new and frightfully virulent germ. First suspected by Vomberg, who became infected with it and died, it was later isolated and studied by Stevens, Hazenfelt, Norman, and Landers.