国语：加拿大首席卫生官改建议 戴口罩可防病毒传播Dr.Theresa Tam recommends wearing a mask to prevent virus transmission Loading advertisement... Up next 如果我爸妈病了，我怎么办？看加国总理特鲁多如何答疑全国小朋友If my parents get COVID-19, what should we do? Cancel 国语：加拿大首席卫生官改建议 戴口罩可防病毒传播Dr.Theresa Tam recommends wearing a mask to prevent virus transmission XinflixApril 6, 2020April 6, 202004400 Xinflix
