Tuberculosis is caused by airborne bacteria that mostly attacks the lungs. Roughly a quarter of the global population is estimated to have TB, but only about 5% to 10% of those develop symptoms, the WHO said. People with TB infection often don't feel sick and aren't contagious. Only a ...
TB usually attacks the lungs. Symptoms vary. But common symptoms include fatigue, lots of coughing, loss of appetite, chest pain, and spitting up blood. A simple skin test, followed if necessary by a chest x-ray, will determine if active TB ...
tuberculosis课件 Tuberculosis PulmonaryTuberculosis Tuberculosis(abbreviatedasTBfortuberclebacillusorTuberculosis)isacommonandoftendeadlyinfectiousdiseasecausedbymycobacteria,mainlyMycobacteriumtuberculosis.Tuberculosisusuallyattacksthelungs(aspulmonaryTB).PulmonaryTuberculosis ScanningelectronmicrographofMycobacteriumtuberculosis Epidemi...
Tuberculosis(abbreviated asTBfortubercle bacillusorTuberculosis) is a common and often deadly infectious disease caused by mycobacteria, in humans mainlyMycobacterium tuberculosis. Tuberculosis usually attacks the lungs (as pulmonary TB) but can also affect the central nervous system, the lymphatic system,...
Tuberculosis, MTB or TB (Tubercle bacillus) is a common, and in many cases lethal, infectious disease caused by various strains of mycobacteria, usually Mycobacterium tuberculosis 1 , which attacks the lungs but can also affect other parts of the body. It spreads through the air when people ...
The antibiotics must be taken for weeks, however, before the victim completely recovers. Ignoring doctors orders, some victims stop taking their antibiotics as soon as they start feeling better; they risk catching a stronger version of TB in the future. TB usually attacks the lungs. Symptoms ...
Tuberculosis, MTB, or TB (short for tubercle bacillus) is a common, and in many cases lethal, infectious disease caused by various strains of mycobacteria, usually Mycobacterium tuberculosis.[1] Tuberculosis typically attacks the lungs but can also affect other parts of the body. It is spread ...
The antibiotics must be taken for weeks, however, before the victim completely recovers. Ignoring doctor's orders, some victims stop taking their antibiotics as soon as they start feeling better; they risk catching a stronger version of TB in the future. TB usually attacks the lungs. Symptoms ...
In others the disease may break out again and become active years later, usually when the body's immune defenses are low. Untreated, the infection can progress until large areas of the lung and other organs are destroyed. Symptoms of the disease include cough, sputum, bleeding from the lungs...
Tuberculosis is a disease caused by a bacterium, called Mycobacterium tuberculosis, which typically attacks the lungs but can also affect the kidney, spine and brain. TB is considered one of the world's deadliest diseases. Drug resistance