Tracking the amphibian pathogens Batrachochytrium dendrobatidis and Batrachochytrium salamandrivorans using a highly specific monoclonal antibody and lateral-flow technology by Dillon, MJ, Bowkett, AE, Bungard, MJ, Beckman, KM, O'Brien, MF, Kieran Bates, Fisher, MC, Stevens, JR, Thornton, CR