The New Leading Infectious Disease: COVID-19 No Longer Top of the List
Tuberculosis (TB) has overtaken COVID-19 as the world’s deadliest infectious disease, according to the World Health Organization. In 2023, TB claimed 1.25 million lives and infected 10.8 million people globally. Caused by Mycobacterium tuberculosis, TB primarily affects the lungs but can also harm other organs. It spreads through the air and disproportionately impacts low-income countries. Symptoms…