Infected birds drop food with the parasite, which is then picked up by others, spreading the disease. If you see food left on the ground, it’s a sign the area may be spreading infection,’ says ...

Adjacent lesions may overlap and create larger infected areas. Lesions are most frequent on the head and neck, but they may be found over the entire body in severe cases. Scabs may fall from older ...

This technique is based on the property of leukocytes (white blood cells) to migrate into infected areas to destroy bacteria. With this method, a sample of white blood cells is labelled with the ...