Estcourt MJ, Campbell DE, Gold MS, Richmond P, Allen KJ, Quinn HE, Marsh JA, Peters RL, Valerio C, Dai D, Waddington CS, Wood NJ, McIntyre PB, Holt PG, Snelling TL Abstract Pertussis 2020 The Journal of Allergy and Clinical Immunology: In Practice. 2020;8:2004-2014 doi: https://doi.org/10.1016/j.jaip.2019.12.020