Parasitic pneumonia in cowsLeptospirosis in a calfNecrotising mastitis in ewes due to Mannheimia haemolytica infectionCongenital goitre in ovine fetusesActinobacillus pleuropneumoniae pneumonia in growing pigsCircovirus and Salmonella Typhimurium infection in pigeonsThese are among matters discussed in the Northern Ireland animal disease surveillance quarterly report for April to June 2017.