Leptospirosis

 The initial signs of leptospirosis include fever, lethargy, and lack of appetite. Left untreated, it can develop into a more severe, life-threatening illness that affects the kidneys, liver, brain, lungs, and heart 1

The Campylobacteriosis (Campylobacter jejuni) is a bacterium that can be found as a normal host in the intestine of Birds.which can cause liver disease in these birds.