Russian army biological protection troops called in amid warnings 'utmost care' needed to stop deadly infection spreading.
South Korean specialist hails opening of new World Mammoth Centre in Siberia, dedicated to bringing beast back to life.
Cartoon - featuring the Walt Disney character having nightmare about life in Nazi Germany - removed from banned list.
'Spy plane' was monitoring Siberia under Open Skies treaty aimed at reducing tension after Cold War.
Illegal export was heading for China, before smuggling chain busted in major operation in Khabarovsk region.
Four children among those in intensive care, as locals undergo mass evacuation and quarantining, while reindeer herd decimated.