On - Amazon.de ARCHIVE: Defra, UK - Animal health & Niedrige Preise, Riesen-Auswahl und kostenlose Lieferung ab nur € 20 This is the old Defra Website - our current information is at www.defra.gov.uk That site may temporarily link to older information here that remains relevant The skin test has many problems so why is a vaccine not yet being used to control the spread of bovine TB?
How reliable and workable is the existing intradermal tuberculin (skin) test (currently the only approved test under EU regulations)? The current skin test has been