Teenager among 15 heat-related deaths as Japan and South Korea swelter

In South Korea, 12 people died from heat-related deaths last weekend, while in Japan, three people died including a 13 year-old on her way back from school

Twelve people have died from heat-related causes in South Korea as it swelters through a heatwave, while in Japan it emerged a 13-year-old girl had died from heatstroke on her way back from a school club.

South Korea's Yonhap news agency reported that at least five of those who died over the weekend were farmers, and at least seven were over 70, including some in their 90s. Most of the country has been under a heatwave warning - issued when temperatures pass 35C - since Tuesday. Over the previous week, three people are believed to have died from heat-related causes.