Tests of new antibody drug on mice show promise; Czech Republic to reopen border with EU – as it happened

India announces free jabs for over-18s; Norway to shorten vaccine interval

• A victim of its own success: how Taiwan failed to plan for major outbreak
• Third wave sweeps across Africa as Covid vaccine imports dry up
• Graca Machel: global solidarity disappeared once vaccines arrived
• Could a third wave of Covid be more serious than UK's first two?
• People in England aged 25 and over to be invited for jab this week

12.45am BST

This blog is closing down now but you can read our full coronavirus coverage here. Thank you for reading.

12.34am BST