Lub Tsev Haujlwm Saib Xyuas Kab Mob thiab Tiv Thaiv rau hnub Friday tau hais kom cov neeg muaj lub cev tsis muaj zog tiv thaiv kab mob kom ceev faj ntxiv kom tsis txhob muaj Covid tom qab tus thawj omicron subvariants tsoo tawm cov tshuaj tiv thaiv tseem ceeb ...