8 May 2022. People who have full Covid vaccination can enter Laos without needing to have a Covid test. While people who have not been fully vaccinated are still required to take a Covid-19 ATK test within 48 hours of their departure for Laos. Visitors who contract Covid-19 during their stay in Laos are responsible for all treatment expenses involved.https://www.nationthailand.com/international/40015356