Good clean food will ward off winter bugs and viruses

Fiann Ó Nualláin says there are dozens of foods that can help you fight off the armies of bacteria and viruses that attack your system in winter.

This weekend’s topic is warding off winter bugs. No, not the garden variety, but the human kind.

Yes this is the season of the winter vomiting bug and other Norovirus outbreaks that cause everything from sniffly nose to the runs.