Vaccine makers have warned US officials that temporarily scrapping patents for Covid-19 shots would risk handing novel technology to China and Russia, according to people familiar with the talks.
知情人士称，疫苗生产商警告美国官员，暂时取消新型冠状病毒肺炎（COVID-19，即2019冠状病毒病）疫苗的专利，会有把新颖的技术拱手交给manbetx3.0 和俄罗斯的风险。
您已阅读4%（275字），剩余96%（6413字）包含更多重要信息，订阅以继续探索完整内容，并享受更多专属服务。