Diagnosis of the bacterium was traditionally based on clinical findings, culture and seriological testing, but false negatives have been a problem due to easy death of "P. multocida", and serology cannot differentiate between current infection and previous exposure.
Diagnosis of the bacterium was traditionally based on clinical findings. Diagnosis of the bacterium was traditionally based on culture. Diagnosis of the bacterium was traditionally based on seriological testing. False negatives have been a problem due to easy death of "P. multocida". Serology cannot differentiate between current infection. Serology cannot differentiate between previous exposure.