Mwinyi told local media that some students had been taken to hospital for injuries, and the school is cordoned off.
The speed of advancements in technology from Russia means that there is a 'narrowing window' for the UK and its allies to stay ahead, she added.
The alert comes after a deadly strain of Ebola with no vaccine or cure continues to spread.
It could happen sooner than you'd think.
GAC AION V Redefines the Global Intelligent Family SUV Experience
'We are urgently scaling up operations.'
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