S Korea flags possible vaccine export curbs to secure Covid-19 shots

South Korea is considering all options to secure enough coronavirus vaccine supplies, a top vaccine official said on Tuesday in response to questions about possible export curbs on locally made vaccines.

The remarks come as authorities face a backlash for relying on global vaccine-sharing scheme Covax for a bulk of the country's Covid-19 shots as shipment delays threaten to slow the inoculation programme...