Read MoreMelbourne, Australia’s second largest city, has renewed its lockdown following a spike in COVID-19 infections. Across Europe, other measures are being taken to prevent a second wave following the recent relaxation of lockdown measures. Elizabeth Palmer reports.Melbourne, Australia’s second largest city, has renewed its lockdown following a spike in COVID-19 infections. Across Europe, other measures are being taken to prevent a second wave following the recent relaxation of lockdown measures. Elizabeth Palmer reports.