Abstract
The pandemic situation due to COVID-19 has crippled the lives of the whole world population and has affected almost every individual in one way or the other. Researchers have been intrigued due to the increasing number of strains and symptoms. Several approaches have been used to control the spread of this highly infectious disease: early detection of the infected individual, development of a suitable drug and containment of the spread of this virus. Although, several vaccines have been developed, they have shown to have their own limitations and side-effects. One of the measures which has been adopted by the global health agencies is to educate people (infected or uninfected) regarding the maintenance of strong immune system to prevent the infection and lessen the health complications. There are several important factors which determine the immunity of an individual. Eating balanced diet and maintaining the proper supplication of nutritional components are being suggested by health experts to keep the immunity strong. Minerals and vitamins must be maintained in the diet for proper health and immunity. Vitamins have various roles in human physiology. In this review, the relevance of vitamins in the maintenance of immunity has been discussed and reviewed in prevention of adverse health effects of COVID-19.