Two reading are assigned for February 8. Adelman, J.S. et al. 2015. Feeder use predicts both acquisition and transmission of a contagious pathogen in a North American songbird. Proceedings of the Royal Society, Series B. 282: 282: 20151429. Hawley, D.M. et al.2013. Parallel patterns of increased virulence in a recently emerged wildlife pathogen. PLOS Biology 11(5): e1001570.