Part of old folk remedy, this is a fruit loaded with antioxidants and certain lab studies have shown that an extract from the berries appears to block flu viruses. It also features in pop culture with a wand made from this tree playing a pivotal role in the final book of Harry Potter

This is the chemical composition of theobromine, an antioxidant that apparently helps in boosting the immune system by protecting the body’s cells from molecules that the body produces when it breaks down food or comes into contact with pollutants. Though found in many foods, it is mainly found in a particular food item that polarises people. The name theobromine is an ode to the genus of the tree from which this food is made. What is this food item?

This is a fermented milk drink similar to a thin yogurt or ayran that originated in the North Caucasus region. Since this contains living bacteria, initial research suggests drinking it could boost the immune system by reducing inflammation and increasing antioxidant activity. Name this drink.

Zinc is a nutrient that helps in building the immune system and metabolism. This delicacy has got zinc in it meaning eating this could give your body the power to fight viruses. Name this delicacy.

It is a part of the wheat plant and is rich in nutrients like zinc, antioxidants, and B vitamins. It delivers a good mix of fibre, protein, and some healthy fat. Name this food item.