It is an infectious disease caused by Mycobacterium tuberculosis. There are two other types of Myco bacteria, causing TB, but are not so common in Sri Lanka. TB mainly affects the lungs (80%).Other organs which can fall victim to this bacterium include the brain, bones, spine, lymph nodes, eye and skin etc (20%) .ome patients with lung TB, however, do not produce bacteria-containing sputum and such are not infective to others. Therefore sputum examination is not only a reliable diagnostic tool, but also important to design and plan preventive measures.
Current Version: 7.0.1474 | Oldest Version: 4.1.1169. Avast! Free Antivirus is the freeware version of the Avast! antivirus software which is available for Windows operating systems and Linux. Avast! Pro Antivirus is the commercial version utilized by bu ...View More Â».
Remove password security. You can remove security from an open PDF if you have the permissions to do so. If the PDF is secured with a server-based security policy, only the policy author or a server administrator can change it. Open the PDF, then select Tools Protect Encrypt Remove Security.sers can still fill in form fields, sign, or add comments. Open the PDF and choose Tools Protect Restrict Editing. If you receive a prompt, click Yes to change the security. Type the password in the corresponding field.