The possibility of a plague outbreak in Siberia, Russia, has caused widespread concern. After the death of a woman who worked at an anti-epidemic institute in the Irkutsk region, several hospitals in the region were quarantined and a local factory ordered the use of masks. The chief health doctor of Russia visited this area. Central Asian countries have health measures at border crossings
enlarged themselves.
More details from Ghancheh Habibiazad, BBC Investigations Department