Plant-based diets, pescatarian diets and COVID-19 severity: a population-based case–control study in six countries
https://nutrition.bmj.com/content/early/2021/05/18/bmjnph-2021-000272Background Several studies have hypothesised that dietary habits may play an important role in COVID-19 infection, severity of symptoms, and duration of illness. However, no previous studies have inve