It comes as experts say cases of infections that are resistant to current treatments are on the rise.

Children in Africa and South East Asia are most at risk from antibiotics medicines no longer working, a study suggests.

Scientists from King's College London manage to grow a human tooth under laboratory conditions.

Grandfather-of-four Paul Thomas was put on the trial in July and said he felt lucky to be included.

“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 ...

“Wow, I've never felt like that since I was a youngster! Only being a student I could make love like that and have multiple erections in a short while after taking this magic pill. Viagra is really a deed for the man who was present at 40 classmate reunions ...