Kuala Lampur, Nov. 12 -- Every day, our bodies perform a silent miracle. Without our awareness, trillions of cells work together to protect us from bacteria, viruses, and other harmful invaders. This invisible army called the the immune system fights to keep us healthy. The study of this defense system is known as immunology, and it is one of the most fascinating and important fields in modern science.

Immunology in everyday life

Immunology affects every aspect of our life. It explains why allergies happen, why vaccines protect us, and how our bodies respond to infections like Covid-19. It also influences nutrition, mental health, and even the way we age.

The immune system is more than just white blood cells. It is a vast network of or...