For example, a business class upgrade from Sydney-Perth could be yours for 20,000 points on a regular economy ticket, or just 10,000 points on a flexible fare.ithin Australia, upgrades to business class can be processed from any economy ticket on any domestic flight. As soon as you've bought your Qantas economy ticket, visit the âManage my bookingâ section of the Qantas website to lodge your request.
Tuberculosis (TB) is a potentially serious infectious disease that mainly affects your lungs. The bacteria that cause tuberculosis are spread from one person to another through tiny droplets released into the air via coughs and sneezes. Once rare in developed countries, tuberculosis infections began increasing in 1985, partly because of the emergence of HIV, the virus that causes AIDS.
Tuberculosis (TB) is a disease caused by bacteria that are spread through the air from person to person. If not treated properly, TB disease can be fatal. People infected with TB bacteria who are not sick may still need treatment to prevent TB disease from developing in the future.eople with TB disease usually have symptoms and may spread TB bacteria to others. A cough lasting 3 weeks or longer is a symptom of TB disease. People with latent TB infection do not have symptoms, but may still need treatment. TB bacteria most commonly grow in the lungs, and can cause symptoms such as: