Scientists warn over 'rapid rate' of spread now accounting for 50% of new infections in Novosibirsk.
Mushrooms growing on millions of our birch trees are 'promising' for further research, say Siberian scientists.
Leading expert assesses the risk of 'waking up' this deadly disease currently eradicated, and warns that rising Russian levels of HIV brings a far greater risk.
The result? He has avoided flu for two years, and works harder with renewed energy.