- All colds and most coughs and sore throats are caused by viruses and generally these will get better on their own.
- Antibiotics do not work against infections caused by viruses, the NHS warn.
- Viral infections are also much more common than bacterial infections.
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Sunday will be a fine day across much of Scotland and northern England, with much less coastal mist and low cloud than yesterday.
A spokesperson said the lightning strikes had left the "aircraft fuelling system unavailable."
Nearly 1,000 properties have been left without power, and road users have been warned of potentially hazardous conditions.