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): Types. Tuberculosis (TB) may be regarded in two categories: active disease or latent infection. The most common form of active TB is lung disease, but it may invade other organs, so-called extrapulmonary TB.. Active TB is an illness in which the TB bacteria are rapidly multiplying and invading different organs of the body. The typical symptoms of active TB variably include cough, phlegm, chest pain, weakness, weight loss, fever, chills and sweating at night.