Leaders of G7 countries have agreed in an agreement at their summit to share at least 870 million doses of Covid-19 vaccines directly, at least half of which are to be delivered by the end of 2021, the World Health Organization (WHO) said on Sunday.

In a statement, the WHO said the G7 countries have reaffirmed their support for COVAX, a WHO-led international campaign for equitable access to Covid-19 vaccines globally, as "the primary route for providing vaccines to the poorest countries", Xinhua news agency reported.