17 August 2021. The Ministry of Health of Laos announced on Tuesday that the ministry had detected two cases of the Delta plus variant of Covid-19 in Laos.https://www.thestar.com.my/aseanplus/aseanplus-news/2021/08/17/delta-plus-variant-covid-19-virus-arrives-in-laos-two-returning-workers-from-neighbouring-countries-confirmed-with-infection