“We were at the edge of divorce when I decided to try this. Years and years without delight of orgasm and sexual satisfaction. This could ruin any life but not ours. Viagra worked and I always keep the pill near my bed as nobody knows when my wife asks ...

“I take 20 mg Cialis pill and it works as expected but after sexual intercourse I sometimes feel muscle pain in the back and fatigue. I do not know if this is because I work like a stud or it is a side effect. Anyway I am lucky that I gave it a try.”

Hundreds of cases are suspected in central Africa but experts fear the actual number may be much higher.

The individual is one of four former passengers on the MV Hondius isolating on Vancouver Island, British Columbia.

Government his its interim target of 65% of patients in England being treated within 18 weeks.

Action on Salt & Sugar said people should not be exposed to a "hidden health risk every time they buy lunch".