2020年初爆发新冠肺炎疫情后,中国加紧研制新冠疫苗,却因疫情封闭导致疫苗原辅材料不足。西北民族大学生物医学研究中心教授马忠仁团队,就立即为新冠灭活疫苗生产企业提供优质的动物血清,解
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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%