There has been an outbreak of HIV cases in Pakistan with more than 607 people being diagnosed with the virus, 74 percent of whom are children.

It all began when parents noticed their children had fallen ill with a fever and couldn’t seem to recover.

Dr Imran Aarbani, a hospital doctor in Pakistan, sent the children's blood away for testing, where they came back positive, and he says by the 24th of April 15 children has tested positive.

The cause of the sudden outbreak is still unknown.