Health officials say they are still assessing whether a variant of Covid-19 first discovered in India is more transmissible and vaccine evasive than other forms of the virus after the discovery of 77 cases in the UK.
英国卫生官员表示,他们仍在评估首次在印度发现的一种新冠病毒变种是否比其他变种病毒更具传染性和疫苗逃逸性。在英国,已发现77例感染这种变种的病例。
您已阅读10%(288字),剩余90%(2531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。