According to the latest estimates, there are about 100,000 people in the UK are living with HIV, although experts say a quarter of those who are infected do not know they have it.
In 2011, there were around 6,000 new diagnoses of HIV in the UK.
More top news
A team of prosecutors investigating the downing of a Malaysian airliner over eastern Ukraine in 2014 is due to release new findings today.
Juan Pujol Garcia had to go to extreme lengths of deception in order to convince his wife to stay living London.
Heavy rain will move into Northern Scotland today, and the winds will become strong here through the afternoon.