Sau yuav luag 10 xyoo rau hnub ua ntej thawj kis ntawm COVID-19 raug kuaj pom tseeb, Mark Mallett ua qhov webcast no. Hauv phau ntawv no nws tham txog cov tshuaj tiv thaiv "yuam" thiab lwm cov ntsiab lus tam sim no tau tshwm sim hauv lub vev xaib no.
Watch Ib tug yaj saub Webcast…? at Nim No Lo Lus.