Sydney extends lockdown and puts two million under curfew
Coronavirus Global Update - A podcast by BBC World Service
Australia's largest city faces stay-at-home order until at least the end of September. Also: A Covid-antibody therapy - given to former US President Donald Trump - has been approved for use in the UK, and for the first time in more than a year, the Taj Mahal in India is to re-open for night viewings.