Nyem daim duab hauv qab no kom qhib cov ntaub ntawv PDF:
Hloov tshiab kawg Lub Plaub Hlis 15, 2021
Daim foos ua ntej txhaj tshuaj tiv thaiv Pfizer-BioNTech COVID-19
Tshaj tawm rau lub Ob Hlis 16, 2020
Cim npe
Tsis txhob nco qhov hloov tshiab. Sau npe kom tau txais xov xwm Alliance tus kws kho mob.
