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Isolation of Moraxella anatipestifer from embryonated goose eggs
Avian Pathology : Journal of the W.V.P.A
|April 1, 1989
Summary
Moraxella anatipestifer was found in unhatched goose eggs, suggesting vertical transmission. This highlights challenges in eradicating the infection through hygiene alone.
Area of Science:
- Veterinary microbiology
- Avian pathology
Background:
- Moraxella anatipestifer is a significant pathogen in domestic waterfowl.
- Hygienic measures are standard for controlling avian bacterial infections.
Purpose of the Study:
- To investigate the bacteriology of unhatched embryonated goose eggs.
- To determine the potential role of vertical transmission in Moraxella anatipestifer infections.
Main Methods:
- Bacteriological investigation of 26 unhatched embryonated goose eggs.
- Isolation and identification of bacterial pathogens.
Main Results:
- Moraxella anatipestifer was isolated from 7 out of 26 investigated eggs.
- The presence of M. anatipestifer in unhatched eggs indicates potential transmission before hatching.
Conclusions:
- Vertical transmission of Moraxella anatipestifer in geese is a plausible route.
- Relying solely on hygienic methods may be insufficient for eradicating M. anatipestifer infections in goose flocks.

