day care centers. Changing pet ownership behaviors also led to overcrowded animal shelters, which had been emptied at the height of the pandemic. References External links Material Safety Data Sheet (MSDS) for Bordetella bronchiseptica (Public Health Agency of Canada) Genetic sequences of the Bordetella bronchiseptica complex (Sanger Institute) Type strain of Bordetella bronchiseptica at BacDive - the Bacterial Diversity Metadatabase Burkholderiales Mammal diseases Bacteria described in 1952