IFNG and myocarditis: Additional support for the identified role of IFN-gamma in myocarditis came from a recent Nature publication by Arunachalam et al. [62] confirming that Pfizer/BioNTech mRNA vaccine induced a heightened innate immune response after secondary immunization relative to primary immunization implicating the overexpression of IFN-gamma in driving innate and antiviral responses after the booster.