World daily covid 19 cases - World tops 2 million new daily Covid

Although early studies suggest Omicron causes less severe illness, experts have warned the sheer volume of cases fuelled by the strain could still overwhelm health systems.

South Korea's vaccination rate is 85.

But to put the maximum chances on our side, we must continue to immunize the planet urgently, especially in countries where access to doses is more complicated.

The locked-down city in China recently extended its restrictions, despite initial signs that infections may be declining.