Given how new COVID-19 is, researchers are still looking into how long a vaccinated person is likely to be protected from infection, and whether vaccinated people can still transmit the virus to others.
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随着疫苗推广范围的扩大,世卫组织将继续与监管当局一起监测数据。
As the vaccine rollout expands, WHO will continue to monitor the data alongside regulatory authorities.
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安全有效的疫苗对预防COVID-19引起的严重疾病和死亡做出了重大贡献。
Safe and effective vaccines are making a significant contribution to preventing severe disease and death from COVID-19.
As vaccines are rolling out and immunity is building, it is important to continue to follow all of the recommended measures that reduce the spread of SARS-CoV-2.
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其中包括保持与他人的身体距离;
This includes physically distancing yourself from others; wearing a mask, especially in crowded and poorly ventilated settings; cleaning your hands frequently; covering any cough or sneeze in your bent elbow; and opening windows when indoors.