Changes

*This is a sporadic condition that is most often seen when the cyclical pig industry is in an economic trough.

*This is a sporadic condition that is most often seen when the cyclical pig industry is in an economic trough.

*It is associated with, but not caused by, ''Oesophagostomum''.  

*It is associated with, but not caused by, ''[[Oesophagostomum]]''.  

*It is primarily a nutritional problem leading to the following sequence of events:

*It is primarily a nutritional problem leading to the following sequence of events:

**if quantity of feed offered is inadequate for batch-fed sows, hungry individuals are more vulnerable to infection and likely to eat bedding (and infective larvae)

**if quantity of feed offered is inadequate for batch-fed sows, hungry individuals are more vulnerable to infection and likely to eat bedding (and infective larvae)