Chellapuri, Akhil, Smitheman, Matthew, Chappell, Joseph G., Clark, Gemma, Howson-Wells, Hannah C., Berry, Louise, Ball, Jonathan K., Irving, William L., Tarr, Alexander W., McClure, C. Patrick, "Human Parainfluenza 2 & 4: clinical and genetic epidemiology in the UK, 2013-2017, reveals distinct disease features and co-circulating genomic subtypes", ,