See WHO’s Disease Outbreak News for reports on variants.
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限制和抑制COVID-19传播的最好方法是,人们继续采取必要的预防措施来保护自己和他人的安全。
The best way to limit and suppress the transmission of COVID-19 is for people to continue taking the necessary precautions to keep themselves and others safe.
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世卫组织在监测和了解SARS-CoV-2变化方面正在开展哪些工作?
What is WHO doing to monitor and understand the changes in SARS-CoV-2?
Since the start of the outbreak, WHO has been working with a global network of expert laboratories around the world to support testing and better understanding of SARS-CoV-2, the virus that causes COVID-19.
WHO’s global SARS-CoV-2 laboratory network includes a dedicated SARS-CoV-2 Virus Evolution Working Group, which aims to detect new mutations quickly and assess their possible impact.
WHO recommends that all countries increase the sequencing of SARS-CoV-2 viruses where possible and share sequence data internationally to help one another monitor and respond to the evolving pandemic.
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SARS-CoV-2感染动物时,此病毒如何变化?
How does SARS-CoV-2 change when it infects animals, and what are the implications?
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SARS-CoV-2主要在人与人之间传播,但也有证据表明存在人与动物之间的传播情况。
SARS-CoV-2 spreads primarily through human-to-humantransmission, but there is evidence of transmission between humans and animals.