University of Southampton
Participants in Southampton, Bristol, Cardiff, London, Leicester, Sheffield, Manchester, Dundee and Belfast can expect to be contacted in the second half of this week.
The saliva test is being trialled on frontline workers in Southampton.
The 54-year-old was researching dementia and Parkinson's disease.
The tweet has received more than 1,000 replies, and she was later forced to apologise.
Town dwellers think politicians 'don't care' about their area.
Without it the coral would die.
One uni spent almost £700,000 paying two bosses.