<p><b>The COVID-19 pandemic has led to think about new ways to fight against infectious diseases. The need of the hour is to strengthen the immune system. It has transformed the researchers mind from processed foods back to natural ones. This book introduces healthy foods for building the immunity as well as fighting against various diseases mainly viral infections. The book has special feature that it will provide detailed function of each component in super food against different viruses including SARS-CoV2 (COVID-19) and other budding viruses.</b></p>