Ysbyty Glan Clwyd in Denbighshire saw pest control called out more than 350 times in four years.
People living in the TS1 area of Middlesbrough report parts of it are overrun with rats.
Although counter intuitive, the male insects are being released as a form of pest control in the capital city.
Sheffield City Council offers free rent and service charge relief for a further month to traders.
Parents at LaceyField in Louth take "extreme precautions" after a school flea outbreak.
Ninety traders have been allowed to reopen after nearly three weeks of pest control work.
'Limited pest activity' is still being detected following infestation of cockroaches, council says.
Meet the tenant who has lost trust in the London rental market after bedbugs and a rental scam.
A man who had a cockroach infestation at his apartment said the experience was "very stressful".
