Her Majesty was due to attend a military celebration in Wales during the country's St David's Day celebrations, but was forced to cancel her planned engagements.
Buckingham Palace declined to comment on her condition, but a spokeswoman earlier confirmed the Queen would spend the weekend at Windsor.
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A man has been cleared of smuggling 35 immigrants in to the UK in a container. One immigrant, Meet Singh Kapoor, died during the journey.
The RSPCA has put out an appeal for volunteer drivers, because they it cope with the number of animals coming in to centres in Hampshire.
Closures on the coastbound carriageway of the M20 have been extended between junctions 8-13.