24 January 2022. The COVID-19 vaccination campaign in Laos has achieved good results last year, but due to the ongoing pandemic and remaining challenges, more lessons are to be learned to ensure a larger segment of the population get vaccinated in 2022.https://www.xinhuanet.com/english/asiapacific/20220124/2620c789675a4c108ba143fd5fb63cc3/c.html