GPR84 and infection: Although the role of complement factors, chemokines, hydrolytic enzymes and aconitate dehydrogenase have been associated with a variety of infectious and inflammatory processes (Dunkelberger and Song, 2009; Elkington et al., 2005; Murdoch and Finn, 2000; Ragland and Criss, 2017; Sommer et al., 2020; Wu et al., 2022), the precise role of gpr84 during infection was mostly unknown.