coronavirus vaccines for 30 million people, or 60% of its population, Prime Minister Chung Sye-kyun told a cabinet meeting on Tuesday.While authorities would like to inoculate the country's entire population of 52 million, uncertainty around the vaccine's safety, efficacy and development was limiting South Korea's investment, Chung said.Chung said the government will negotiate with the relevant international organisations and vaccine makers to secure the early supply of the COVID-19 vaccines and would buy more as the development proceeds.In August, South Korea said it planned to join the COVAX facility, a global COVID-19 vaccine allocation plan co-led by the World Health Organization (WHO) that aims to help buy and fairly distribute the.