“Microbiome in Health and Disease: Translational insights from early-life development to infection, inflammation, and clinical intervention” brings together core concepts and current thinking in its subject in depth, the work of Dr. D. Tirzah. The book pairs rigorous scholarship with a readable style suited to both study and reference. Aimed at students, researchers, and academic readers, it is published by Khushbu Publications, New Delhi, India, and released in 2026.