Pfizer and BioNTech said their Covid-19 vaccine is safe and effective for 12- to 15-year-olds, and the companies plan to push for emergency use authorisation for that age group in the US and Europe.
辉瑞(Pfizer)和BioNTech表示,他们的新型冠状病毒肺炎(COVID-19,即2019冠状病毒病)疫苗对12至15岁的人群是安全有效的,两家公司计划在美国和欧洲为该疫苗用于这一年龄段的人群申请紧急使用授权。
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