Colds, flu and COVID: how diet and lifestyle can boost your immune system

Every day we are exposed to a wide array of potentially harmful microorganisms – such as colds, the flu and even COVID. But our

– a network of intricate pathways within our body – helps protect us against these microorganisms and other potential diseases. Essentially, it recognises foreign invaders, such as viruses and bacteria, and takes immediate action to defend us.

Humans have two types of immunity: innate and…