Understanding Infectious Diseases

A Fortis Healthcare Perspective

Infectious diseases remain one of the most significant challenges to global public health, affecting individuals, families, and entire communities. These illnesses are caused by harmful microorganisms—such as bacteria, viruses, parasites, and fungi—that enter the body, multiply, and interfere with normal bodily functions.

Conditions like Tuberculosis, COVID-19, and Malaria continue to impact millions of lives worldwide. While some infections are mild and self-limiting, others can become severe or even life-threatening without timely diagnosis and treatment