South Korea has started its vaccination campaign against COVID-19, with the first doses going to front-line health workers and caregivers. The government has been relatively successful in controlling the pandemic, but it has taken its time in starting the vaccination roll-out. Al Jazeeras Rob McBride reports from Seoul, South Korea. - Subscribe to our channel: http://aje.io/AJSubscribe - Follow us on Twitter: https://twitter.com/AJEnglish - Find us on Facebook: https://www.facebook.com/aljazeera - Check our website: https://www.aljazeera.com/ #AlJazeeraEnglish #SouthKorea #COVID19