Posted by Dr. Steve Dudley on June 16 2005 10:37

Swine Newsletter 2nd Quarter 2005 Many producers in Southwest Minnesota and across the United States have implemented Enterisol Ileitis Oral Vaccine. This is a modified live vaccine that helps to prevent clinical outbreaks of ileitis along with improving feed conversion and average daily gain. Ileitis is caused by a bacteria known as Lawsonia intracellularis. This is a bacteria that is transmitted by ingestion of infected manure or fecal material. Pigs typically are exposed at 60-100 pounds ... [More]

Posted by Dr. Steve Dudley on June 16 2004 09:32

Swine Newsletter 2nd Quarter 2004 Swine Influenza virus has caused problems in the swine industry for over 50 years. The cause of SIV is a virus that has its origins in the bird population and also is somewhat related to the human strains of influenza. SIV is found worldwide and causes high fevers, increased respiratory distress and a severe characteristic barking cough. When SIV hits a group of pigs, it causes over 80% of the group to have severe clinical problems and it is highly contagiou... [More]

Posted by Dr. Steve Dudley on June 16 2004 09:27

Swine Newsletter 4th Quarter 2004 Respiratory disease is a common cause for increased morbidity and mortality in nursery and grow/finish operations. It leads to decreased rate of gain and feed conversion. Signs of respiratory disease include coughing, lethargy, runny eyes, off feed, nasal discharge, fevers, and difficulty breathing. Viruses involved in causing respiratory disease include PRRS, SIV, and Circovirus. Bacteria involved include Mycoplasma, Haemophilus parasuis, Pasteurella multoc... [More]

Posted by Dr. Sara Barber on June 15 2003 14:19

Swine Newsletter 2nd Quarter 2003 Iowa ~ On April 15, 2003, Iowa was granted Stage IV status for Pseudorabies. This designation means: Every swine herd in Iowa is now considered negative for Pseudorabies. Testing requirements will be relaxed, allowing for greater movement of swine into, out of, and within the state. Vaccination will no longer be mandatory but is still highly recommended. Surveillance testing will continue throughout the state and is required to maintain this status. ... [More]