Since the beginning of the pandemic, it’s been suggested that certain foods or diets may offer protection against Covid-19. But are these sorts of claims reliable?
A recent study published in BMJ Nutrition, Prevention and Health sought to test this hypothesis. It found that health professionals who reported following diets that are vegetarian, vegan or pescatarian (those that exclude meat but include fish) had a lower risk of developing moderate-to-severe Covid-19.
Additionally, the study found that those who said they eat a low-carbohydrate or high-protein diet seemed to have an increased risk of contracting moderate-to-severe Covid-19.
This may make it sound like certain food preferences – such as being vegetarian or a fish eater – may benefit you by reducing the risk of Covid-19. But in reality, things aren’t so clear.
Self-reporting and small samples
First, it’s important to underline that reported diet type didn’t influence the initial risk of contracting…
