Changes in paediatric respiratory infections at a UK teaching hospital 2016-2021; impact of the SARS-CoV-2 pandemic by Lumley, SF, Richens, N, Lees, E, Cregan, J, Kalimeris, E, Oakley, S, Morgan, M, Segal, S, Dawson, M, Walker, AS, Eyre, DW, Crook, DW, Beer, S, Novak, A, Stoesser, NE, Matthews, PC