ABSTRACT: To assess the success of a segregated medicated early weaning protocol for elimination of Actinobacillus pleuropneumoniae. ten consecutive batches of 100 pigs per batch weaned at 7-9 days of age were monitored at 21-22 weeks of age looking for presence of productive cough. presence of antibodies against the agent and pleuropneumonia-compatible lung lesions at slaughter. Also. https://www.opheliasmuse.com/