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Dr Catherine Conlon: Respiratory illness clusters in China - what is it and what are the risks?
CMO warns parents to keep sick kids at home while consultant says patients 'at risk' due to trolley crisis
All time
Flu viruses now circulating in Ireland with reported rise in cases over past week
Take a trip and see how creative computer viruses were back in the day
Fifth bird flu case reported in Hong Kong
Has your computer slowed down over time? Here's why, and how to fix it
Taking antibiotics for colds and flu is pointless - pharmacists
Mac users urged to download software update after virus scare
Increase in throat cancer caused by virus that can spread from oral sex
Superdrug could cure all viral infections