Several thousand people rallied in Melbourne on Saturday against the new vaccination mandate, local media said, with some comparing the state government to Nazis and calling for violence against politicians. In Australia, where 83% of people aged 16 and over have been fully vaccinated against the coronavirus, nationwide vaccination is voluntary. But states and territories have made vaccinations mandatory for many businesses and barred non-vaccinated people from activities such as eating out and concerts. Demonstrations in Melbourne against a vaccination mandate that took effect on Saturday – requiring construction workers in the state of Victoria to be fully vaccinated –...