Thailand’s Prime Minister Prayut Chan-ocha (C), Health Minister Anutin Charnvirakul (L) and Yang Xin, Chargé d’Affaires of the Chinese embassy, stand beside a shipment of the CoronaVac Covid-19 vaccine, developed by China’s Sinovac firm, after it arrived in Bangkok on 24 February, 2021. (Photo: Lillian SUWANRUMPHA/ AFP)