7 September 2021. Lao health officials will beef up screening and quarantine procedures for Lao nationals returning from Thailand, to stem the spread of COVID-19 infections.https://www.thestar.com.my/aseanplus/aseanplus-news/2021/09/07/laos-health-officials-step-up-covid-19-checks-on-migrant-workers-as-local-cases-continue-to-rise-in-country