He also asked China to take back 1,000 Sinopharm vaccines that it had donated to the country
The current surge of the virus has already overwhelmed India's healthcare system.
The social media platform will prompt users to review "potentially harmful or offensive" replies.
The Tiananmen vigil commemorated the deaths of up to thousands of pro-democracy protesters in China.
Corruption charges against the secretary-general trigger a power struggle within the ruling party.
New York's major theatres have been closed since March 2020 because of the coronavirus pandemic.
Research by Which? looked at a selection of older routers still being used by customers.
Getting trapped in a boy band reality TV contest was just the start of Lelush's unlikely journey.
A spate of deaths reignites a debate about domestic violence in a country praised for gender equality.
The cost of hotel quarantine in the UK is too high for some families, who have had to delay their return instead.
America's top diplomat vows Washington will respond if Moscow acts "recklessly", and says US allies should be careful about doing business with China.
Supporters say the move would boost vaccine production but the pharmaceutical industry disagrees.
Mistrust and inequality may explain why vaccine take-up is lower in the black community, say campaigners.
Chelsea boss Thomas Tuchel says Manchester City are the "benchmark" as his side secure a famous win over Real Madrid to set up an all-English Champions League final.
"Digital nomads" aim to get back to mobile working after Covid, with many countries wooing them.
The rate drops for mothers of every measured race and ethnicity, and in nearly every age group.
Two Olympic hopefuls tell the BBC about the mental health impact of the delay to the Tokyo games.
Following the death of his cousin, Dr Dan Gearon created the charity, You Okay, Doc?
Aaron Cook's path has been unique. An icon of taekwondo, the British-born fighter is still chasing his dream of Olympic gold - for Moldova.
Local and national contests - many delayed by Covid - are taking place in England, Scotland and Wales.
South Africa's Zulu nation awaits a decision on who will succeed the queen, who died last month.
Chelsea defeat Real Madrid to set up an all-English Champions League final against Manchester City on 29 May in Istanbul.
Polling stations across Scotland will open their doors at 07:00 as voters elect 129 MSPs to Holyrood.
Polls open at 07:00 on Thursday to elect 60 Senedd members and four Police and Crime Commissioners.
Karate, canoeing and time for a cuppa - pictures from the election trail as campaigning comes to a close.
