[3] Symptoms include weakness or depression, white diarrhea and cluster near heat sources.
[2] By 1970, testing, identification and destruction of infected flocks had generally eradicated the disease.
[citation needed] Treatment of Pullorum is not recommended, as the goal is the eradication of the disease.
[3] Most US states ban the import of poultry unless they are certified pullorum clean.
[1] Ontario requires all breeder flocks to be registered and mortality monitored.