New Delhi: Responding with scepticism to Russia's approval of a COVID-19 vaccine, several scientists around the world, including in India, suggest it hasn't been tested properly given the time constraint and there may not be enough evidence to prove its efficacy.

Health authorities in New Zealand were scrambling on Wednesday to trace the source of a new outbreak of the coronavirus as the nation's largest city went back into lockdown.

Beirut: When the huge explosion ripped through Beirut last week, it shattered the glass doors near where 3-year-old Abed Achi was playing with his Lego blocks. He suffered a head injury and cuts on his tiny arms and feet, and he was taken to the emergency room, where he sat amid other bleeding people.

Half of the world's youth population are subject to anxiety or depression-causing circumstances and more than a third are uncertain of their future career prospects due to the COVID-19 pandemic, according to a survey by the International Labour Organization.

Joe Biden has picked Indian-origin Senator Kamala Devi Harris as his running mate, recognising the crucial role Black voters could play in his determined bid to defeat President Donald Trump in the US presidential election in November.

It took six months for the world to reach 10 million confirmed cases of the coronavirus. It took just over six weeks for that number to double.

Russian President Vladimir Putin says that a coronavirus vaccine developed in the country has been registered for use and one of his daughters has already been inoculated.