THE sixth batch of China-donated Sinopharm Covid-19 vaccines was handed over to the Lao side upon arrival at the Lao capital Vientiane. Chinese Ambassador to Laos Jiang Zaidong, after handing over the one million doses of vaccines to Lao Deputy Prime Minister and Chairman of the National Taskforce Committee for Covid-19 Prevention and Control Kikeo Khaykhamphithoune, said the Covid-19 pandemic was spreading around the world and the situation in Laos was still developing.…