“Microbiome in Health and Disease: Integrative Perspectives on Development, Metabolism, Barrier Function, Infection, and Neuroimmune Outcomes” brings together core concepts and current thinking in its subject in depth, the work of Prof. D. M. Vedha Priya. Each chapter builds on the last, guiding readers from fundamentals through to more advanced material. Aimed at students, researchers, and academic readers, it is published by Khushbu Publications, New Delhi, India, and released in 2026.