What is Herd Immunity

In public health, herd immunity (also known as population immunity) is point at which population becomes protected from an infectious disease. This happens when enough people have developed a defense—either…

What is Cell Mediated Immunity

Our bodies use antibodies to check fluids between cells, some pathogens are clever enough to hide inside  cells themselves. This is where Cell-Mediated Immunity (CMI) steps in. Unlike humoral immunity…

What is Immunity

Immunity is your biological defense system—a complex network of cells, tissues, and organs that work together to identify and neutralize foreign invaders while keeping your own healthy cells intact. Type…

Operation Ganga

Operation Ganga was a strategic evacuation mission launched by Government of India in February 2022. Its primary objective was to rescue Indian nationals—predominantly medical students—who were stuck in Ukraine following…

S Jaishankar

Subrahmanyam Jaishankar (born January 9, 1955) is an Indian politician and former diplomat currently serving as Minister of External Affairs of India since May 2019. A member of Bharatiya Janata…

White Matter of Brain

White matter is vast, intricate network of cables that connects different regions of brain, allowing them to communicate and coordinate. If the brain were a corporation, grey matter would be…