For some people, COVID-19 is a life threatening illness, while for others, it is little more than a short-term annoyance. To some extent, this is a function of an individual’s comorbidities. However, why SARS-CoV-2 manifests so differently in different people remains a mystery. The study’s authors write, “Our results suggest that a healthy diet rich in nutrient-dense foods may be considered for protection against severe COVID-19.” Healthcare workers (HCWs) from six countrie