COVID-19: human immune response and the influence of food ingredients and active compounds

The human immune system is the first line of defense in prevention viruses and diseases, several response mechanisms are engaged at onset a pathogenic attack. In this review, we elucidate as critical element protecting humans from COVID-19 by describing process, explaining how functions, highlighting system’s global importance fighting infections. Potential challenges that limit proper functioning also discussed. addition, address impact nutrition on boosting body’s defenses against COVID-19. For example, some foods active compounds food ingredients have been suggested way to strengthen system. Physical exercise has encouraged an important support viral aim review thus outline holistic self-defense immunity can help reduce risk infections humans. This could therefore be used comprehensive resource for educating consumers general public about measures enhance continue fight its variants.Keywords: Immunity, Covid-19 COVID-19, Nutrition, Bioactive compounds, Food Ingredients