vaccine, which is cheaper and easier to distribute than some competing vaccines. The UK has also become the first country to approve the Oxford University/AstraZeneca vaccine, which will be distributed from January 4.
The Oxford and AstraZeneca coronavirus vaccines are not as effective as other coronavirus vaccines in clinical trials. This vaccine has not yet been sold in the United States.
英国监管机构已经批准使用牛津大学/阿斯利康公司的新冠疫苗，这种疫苗比一些竞争
疫苗更便宜、更容易分发。英国也成为首个批准牛津大学/阿斯利康疫苗的国家，该疫
苗将从1月4日起开始分发。
牛津和阿斯利康新冠疫苗在临床试验中效果不如另外几种新冠疫苗。此款疫苗也还未在美国销售。
vaccine, which is cheaper and easier to distribute than some competing
vaccines. The UK has also become the first country to approve the Oxford
University/AstraZeneca vaccine, which will be distributed from January 4.
The Oxford and AstraZeneca coronavirus vaccines are not as effective as
other coronavirus vaccines in clinical trials. This vaccine has not yet been sold in the United States.