非洲猴痘疫情被宣布为公共卫生紧急事件

非洲科学家对猴痘新变种的快速传播感到担忧，并已将其宣布为公共卫生紧急事件。这种新变种的传播速度之快令科学家们感到震惊，并引发了对疫情可能进一步扩散的担忧。

Original Title: Mpox declared public health emergency in Africa
Article Content:
Scientists in Africa are alarmed by the speed at which a new strain of mpox is spreading.

Original article: https://www.bbc.com/news/articles/c0e84jw9qdjo