Abstract Background Protection of pigs by vaccination against Actinobacillus pleuropneumoniae. the causative agent of porcine pleuropneumonia. is hampered by the presence of 15 different serotypes. A DIVA subunit vaccine comprised of detergent-released proteins from A. https://safeersappliancers.shop/product-category/grundig-gsbs16312x-american-style-fridge-freezer-stainless-steel/