India, April 8 -- Having a strong immune system goes a long way to maintaining overall health throughout the year. As such, it is not surprising that a segment has emerged within the healthcare industry that claims to strengthen immunity. Products from this segment are usually in the form of supplements and medications.

However, according to Dr Jayesh Sharma, Raipur-based oncologist with over 25 years of experience, the entire segment is a big scam. Taking to Instagram on April 5, he explained why immunity boosters do not work, and what we should actually be doing to stay healthy instead.

The oncologist pointed out that we are not likely to believe the reports of a miracle patch in the market, which, when applied to walls, strengthens t...