´óÏó´«Ã½

Why are some countries in the middle of the summertime seeing a surge of infections with viruses usually found in winter?

We hear from Monica Lakhanpaul, a professor of integrated community child health at University College London and Dr Michelle Jacobs, who’s a consultant in paediatric and adult emergency medicine at Watford General Hospital in the UK.

(Image: Mother with ear thermometer checking temperature, Credit: Getty Images.)