What are the damage symptoms of Damping off disease in moringa?

moringa

Common waterborne disease that can infect and kill a Moringa tree very quickly. Plants fail to germinate, become soft and mushy, and then turn brown, shrink, and finally disintegrate. Young seedlings can be attacked before emergence at any point, from which the infection spreads rapidly, the invaded cells collapse, and the seedling is overrun by the fungus and dies. Seedlings that have already emerged are usually attacked at the roots and sometimes in the stems at or below the soil surface.