Meet the 19-year-old IT whizz who created an app to track people infected with Covid-19

In South Korea, parliamentary elections went ahead this week despite the threat of Covid-19. We meet a 19-year-old first-time voter and IT whizz Ryan Junseo Hong, who has created an app to track people infected with the coronavirus. Justin McCurry and his team in Seoul report. Subscribe to France 24 now: http://f24.my/youtubeEN FRANCE 24 live news stream: all the latest news 24/7 http://f24.my/YTliveEN Visit our website: http://www.france24.com Subscribe to our YouTube channel: http://f24.my/youtubeEN Like us on Facebook:   / france24.english   Follow us on Twitter:   / france24_en