7 News网站5月12日报道称,一位流行病专家告诉7NEWS,COVID-19可以通过香烟烟雾传播。 悉尼大学副教授Melody Ding说:“如果吸烟者
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Latest Covid19 Info
- Ontario New Case+2,632
- Ontario New Death+46
- Canada First doses658,662
- Canada Second doses53,629
- Canada % of population vaccinated1.87%
- Canada Received from manufacturer893,240
- Canada Received doses administered79.7%