Britain is in the grip of a winter vomiting outbreak which has already seen many thousands fall victim to the debilitating virus.
Figures from the Health Protection Agency show the number of confirmed reports of the virus is up 52 per cent on last year.
There have been 1,975 cases since July - compared to 1,301 this time last year.
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The German bomb - a 500kg device - was spotted by a barge carrying out dredging works, the Royal Navy said.
The study found children born in the 1980s have found it much harder to build up wealth in housing and pensions as they age.
The singer ended speculation over who would perform by saying "the rumors are true" to her 63 million Twitter followers on Friday morning.