-
Thauj lub sij hawm ntawm covid-19: Yog vim li cas lub thawv thauj khoom thauj tau nce
23 Lub Plaub Hlis 2021 Unctad tshuaj xyuas cov ntsiab lus nyuaj tom qab qhov tsis txaus ntseeg ntawm cov khoom lag luam rov qab, thiab yuav ua li cas kom tsis txhob muaj xwm txheej zoo sib xws yav tom ntej.Ntim tau pauv hauv qhov chaw nres nkoj ...Nyeem ntxiv -
Hnab Looj Tes
-
Kn95 Tiv thaiv daim npog ntsej muag
...Nyeem ntxiv -
Cov Khaub Ncaws Tiv Thaiv Pov Tseg
...Nyeem ntxiv