美国辉瑞大药厂研发的新冠疫苗有重大突破,疫苗有效率高达90%,但有专家依然担心新疫苗有潜在的问题。我们邀请纽芬兰大学医学院,同时也是多伦多大学公共卫生学院流行病学教授王培忠,和大家一起关注。
各界关注美国辉瑞药厂研发的新冠疫苗- Nov 12, 2020
美国辉瑞大药厂研发的新冠疫苗有重大突破,疫苗有效率高达90%,但有专家依然担心新疫苗有潜在的问题。我们邀请纽芬兰大学医学院,同时也是多伦多大学公共卫生学院流行病学教授王培忠,和大家一起关注。
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OMNI Television is Canada’s only multilingual and multicultural television broadcaster.
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