Russia hits quarantine following lab death: Should we be worried?
Plague is still endemic to Siberia, the site of the first known prehistoric human outbreak.
Through Al Jazeera - Flash: news, world news and video from Al Jazeera
Russia hits quarantine following lab death: Should we be worried?
Plague is still endemic to Siberia, the site of the first known prehistoric human outbreak.
Through Al Jazeera - Flash: news, world news and video from Al Jazeera