![Severe lung congestion and an enteritis with a variable seriousness with a more or less important involvement of the mesenteric lymph nodes.](https://www.pig333.com/3tres3_common/art/pig333/6180/severe-lung-congestion-and-an-enteritis-with-a-variable-seriousness-with-a-more-or-less-important-involvement-of-the-mesenteric-lymph-nodes_43444.jpg?w=650&h=366&ho=1&ts=1653979446)
Clinical case: Episode with a high mortality in the weaning stage
The nervous system symptomatology is characterized by some cases of meningitis and opistothonus, dizziness and serious deep depression in a great number of animals. The necropsy shows, in all the cases, a serious lung congestion and an enteritis with a variable seriousness with a more or less important involvement of the mesenteric lymph nodes.