Briefing mula sa Welsh Government Technical Advisory Group na pinamagatang variant of concern (VOC 202012/01) at edukasyon sa Wales, na may petsang 07/01/2021.
Briefing mula sa Welsh Government Technical Advisory Group na pinamagatang variant of concern (VOC 202012/01) at edukasyon sa Wales, na may petsang 07/01/2021.