A real head scratcher: how scabies returned to the UK

Cases of scabies are rising across the UK, with health experts struggling to account for the sudden increase.

In the second week of January, GPs reported just under 900 cases of scabies across England, which was nearly 20% higher than the same period the year before. And as doctors are only required to report cases of scabies in communal settings, like nursing homes, the total number of cases in England right now is likely to be much, much higher.

What is scabies?

When you hear scabies mentioned...