Vaccine-mediated protection of pigs against infection with pandemic H1N1 2009 swine influenza A virus requires a close antigenic match between the vaccine antigen and challenge vir... av Everett, H, Aramouni, M, Coward, V, Ramsay, A, Kelly, M, Morgan, S, Tchilian, E, Canini, L, Woolhouse, M, Gilbert, S, Charleston, B, Brown, I, Brookes, S

Comparative micro-epidemiology of pathogenic avian influenza virus outbreaks in a wild bird population av Hill, S, Hansen, R, Watson, S, Coward, V, Russel, C, Cooper, J, Essen, S, Everest, H, Parag, K, Fiddaman, S, Reid, S, Lewis, N, Brookes, S, Smith, A, Sheldon, B, Perrins, C, Brown, I, Pybus, O