In Australia during the 1950s, TB had become quite common especially with millions of immigrants coming in from disadvantaged parts of Europe after WW2. So the

In Australia during the 1950s, TB had become quite common especially with millions of immigrants coming in from disadvantaged parts of Europe after WW2. So they had Mobile X-Ray Vans that travelled from town to town doing widespread TB screening. It was very successful, TB was practically wiped out in Australia within 5-10 years.