Affected lambs are usually less than two weeks old, but sporadic suffen death of stronger single lambs does occur. Lambs may be seen with acute abdominal pain but die within four hours. Faeces are usually normal, but can be semi-fluid and blood stained. | Affected lambs are usually less than two weeks old, but sporadic suffen death of stronger single lambs does occur. Lambs may be seen with acute abdominal pain but die within four hours. Faeces are usually normal, but can be semi-fluid and blood stained. |