Tuberculosis (TB) is a disease caused by bacteria that are spread from person to person through the air. TB usually affects the lungs, but it can also affect other parts of the body, such as the brain, the kidneys, or the spine.ultidrug-resistant TB (MDR TB) is caused by an organism that is resistant to at least isoniazid and rifampin, the two most potent TB drugs.
The WithEvents statement and the Handles clause are often the best choice for event handlers because the declarative syntax they use makes event handling easier to code, read and debug. However, be aware of the following limitations on the use of WithEvents variables:
1 $wgEnableUploads-Enables uploads and shows link to upload page. $ 2 wgFileBackends-File backend structure configuration. $ 3 wgFileBlacklist-Files with these extensions will never be allowed as uploads. $ 4 wgFileExtensions-This is the list of preferred extensions for uploading files.