BANGKOK, Thailand (AFP) — Drugmaker AstraZeneca said Saturday it was scouring its supply chain to find more doses of its Covid-19 vaccine for Southeast Asia, which is facing its most serious outbreak yet of the virus. The statement from the Anglo-Swedish company — which produces its vaccine in Thailand for use domestically and in neighbouring countries — comes in the wake of a supply shortage which has sparked heavy criticism of Thai Premier Prayut Chan-O-Cha’s […]