Inspired by our research on nutrigenomics and Long Covid, this snapshot will discuss: How Viruses (such as EBV and C19) hijack the Your (the host) genes for their benefit Why 'good' MTHFR and other folate cycle genes may benefit Viruses, and be detrimental to the host Potential effects on Immune system activity and Autoimmune disease risk in genetically vulnerable individuals Presenters : Emma Beswick and Tanya Borowski.