Assessing a potential non-invasive method for viral diagnostic purposes in European squirrels. - EVEREST, David J.; TOLHURST-CHERRIMAN, Dannielle A. R.; DAVIES, Hannah; DASTJERDI, Akbar; ASHTON, Adam; BLACKETT, Tiffany; MEREDITH, Anna L.; MILNE, Elspeth; MILL, Aileen; SHUTTLEWORTH, Craig M. (Hystrix: The Italian Journal of Mammalogy, 2019)