There are a number<unk>  infection; worldwide the most important of these is HIV. Co-infection with HIV is a particular problem in Sub-Saharan Africa, due to the high incidence of HIV in these countries. Smoking more than 20 cigarettes a day increases the<unk>  of TB by two to four times while silicosis increases the<unk>  about 30 fold. Diabetes mellitus is also an important<unk> <unk> that is growing in importance in developing countries. Other disease states that increase the<unk>  of developing<unk>  are Hodgkin lymphoma, end-stage renal disease, chronic lung disease, malnutrition, and alcoholism. A person's genetics also play a role.
Risk factors for tuberculosis
Allergies in children
Chest pain in children
Rabies in animals
Skin conditions in instrumental musicians
Falls in older adults
Multisystem inflammatory syndrome in children
Sudden cardiac death of athletes