Tuberculosis (TB) is an infection caused by slow-growing bacteria that grow best in areas of the body that have lots of blood and oxygen. That's why it is most often found in the lungs. This is called pulmonary TB. But TB can also spread to other parts of the body, which is called extrapulmonary TB.uberculosis (TB) is an infection caused by slow-growing bacteria that grow best in areas of the body that have lots of blood and oxygen. That's why it is most often found in the lungs. This is called pulmonary TB. But TB can also spread to other parts of the body, which is called extrapulmonary TB.
A technical preview of the OS is already available, with the final version expected to reach handsets later this year. Some handsets, but not all, running Windows Phone 8.1 will be upgraded to Windows 10. At the show Microsoft announced a new smartphone, the Lumia 640XL, which it demonstrated running Windows 10 Technical Preview at its booth. It will ship with Windows Phone 8.1, but can be upgraded to Windows Phone 10.
The Windows Phone 7.8 update is not available in all markets or for all phones. Some features may work differently or not at all if your phone has 256 MB of RAM. To find out how much memory your phone has, on Start, flick left, tap Settings, and then tap About. For more information, contact your mobile operator.