7NEWS Update: Thursday November 19, 2020

South Australians are waking up in a six-day hard lockdown - the harshest seen in Australia - to try and contain Adelaide's growing COVID cluster; pharmaceutical company Pfizer has revised the success rate of its COVID-19 vaccine to 95%; Queensland have won the State of Origin decider against New South Wales in a thriller at Brisbane's Suncorp Stadium. More news across the day on 7NEWS.com.au and 7Plus. Hosted on Acast. See acast.com/privacy for more information.