作者:秋凉 | 发布日期:



在本期周报中,我们更新了循环SARS-CoV-2 VOCs的相关信息,并且特别关注了如何在新冠防控中更好地应用GIS系统。


Globally, the number of new COVID-19 cases and deaths has continued to decline since the end of March 2022. During the week of 11 through 17 April 2022, over 5 million cases and over 18 000 deaths were reported across the six WHO regions, a 24% and 12% decrease respectively, as compared to the previous week.

As of 17 April 2022, over 500 million confirmed cases and over 6 million deaths have been reported globally.

In this edition, we provide updates on circulating SARS-CoV-2 variants of concern (VOCs) and a special focus on applying Geographic Information Systems to the COVID-19 response.

WHO新冠流行周报(2022年4月20日)1 WHO新冠流行周报(2022年4月20日)2