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Learn about the global impact of tuberculosis, its transmission, symptoms, and mortality rate. Discover why early detection and treatment are crucial in combating this highly contagious disease.
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Abrief overview of tuberculosis By: Bardia Danaei Teacher: Dr. Azimi
epidemiology Most of infected people will never be aware In 10% the bacteria will be activated 50% mortality rate if not treated Kills 1.5 million people worldwide every year Is second only to Malaria
The Pathogen Mycobacterium tuberculosis 1882 Robert Koch
How it spreads • By airborne respiratory droplets (coughs or sneezes) • By saliva (kissing or shared drinks) highly contagious
disease • Mostly affects lungs • But can affect any parts of the body even testicles! Nervous system Urogenital system Bones
Symptoms if activated • cough (chronic and sometimes blood-tinged) • weight loss (where the name consumption came from) • Pain in the chest • Whole body: chills, fatigue, fever, loss of appetite, malaise, night sweats, or sweating • Also common: loss of muscle, phlegm, shortness of breath, swollen lymph nodes, or unintentional weight loss