“Delta variant makes COVID-19 border closures unsustainable in Southeast Asia” – Op-Ed by Jayant Menon in CNA This article was first published by ISEAS – Yusof Ishak Institute as a Fulcrum commentary and republished by CNA on 12 October 2021. Dr Jayant Menon is Visiting Senior Fellow with ISEAS – Yusof Ishak Institute. To read the article, click here.