In addition to being a good source of protein, salmon is a healthy fatty fish packed with vitamin D which helps in regulating and strengthening immunity and can help prevent respiratory tract infections.

No single food is going to prevent you from getting sick but focusing on an overall nutrient-rich dietary pattern and healthier lifestyle behaviours, like adequate sleep, 

First and foremost, Vitamin C is an essential vitamin, meaning that your body cannot create this micronutrient on its own and therefore, must obtain it through diet in order to get all of the impressive benefits.

• Apple skin contains quercetin, a phytochemical that can support immune health and reduce inflammation.
• Add a little crunch to your salad and a major boost to your immunity with the simple addition of carrots.
• Rich in vitamin C and antioxidant...