Once the first symptoms of the infection emerged in pigs the facility was locked and the possibility to get in from outside was the only used.
articles about respiratoryTags
Many veterinarians find bronchial scraping a less invasive and, above all, simpler sampling method than bronchoalveolar lavage.
The reasons behind the vaccination against influenza virus on a group of fattenig units with recurrent respiratory clinical pictures that belong to an integrated production system are discussed. Impact on production parameters and economic results are also shown.
It has not proved possible to actively eliminate App from chronically affected permanently occupied breeder-feeder herds.
This paper describes the acute outbreak of App within a pig population and how control may be achieved.
Inactivated vaccines can be effective if used in conjunction with other practices, such as controlled movement of animals and people and with careful analysis of whether the vaccine antigen is a good antigenic match with the circulating strain.