01 October 2021. Initial results of the clinical trials of Vietnam’s ARCT-154 show that this mRNA COVID-19 vaccine is safe for healthy volunteers. Phase 2 and 3a of the trials are being carried out in Hanoi, nearby Bac Ninh province, and southern Vin Long province.https://www.thestar.com.my/aseanplus/aseanplus-news/2021/10/01/vietnam039s-arct-154-vaccine-safe-for-healthy-volunteers-according-to-initial-results