Published online by Cambridge University Press: 09 May 2024 Show author details Keywords aetiologycommunity-acquired pneumoniadisease severityenvironmental factorsrespiratory pathogens Type Original Paper Information Epidemiology & Infection , Volume 152 , 2024 , e80 Creative Commons This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (http://creativecommons.org/licenses/by/4.0), which permits unrestricted re-use, distribution and...