It is critical that anyone at risk gets tested.
'The story is about taking money from cystic fibrosis in kids'.
It's very early days, but this experimental therapy could spell the end of the virus.
'I guess that makes TB a leisure pursuit and Parkinson's a hobby.'
It can reduce risk of infection by up to 90%.
It was a 'groundbreaking moment in the fight against HIV'.
One third of those surveyed were 'not definite about their HIV status'.