The energy operator's control over the east coast electricity market is gradually being lifted after a week of warnings and volatility; a new vaccination campaign has been launched, encouraging more Australians to get their COVID booster and flu jab; the United States Senate is a step closer to passing the first major gun safety legislation in a generation. Presented by Jodie Spears. More news across the day on 7NEWS.com.au and 7Plus.  See acast.com/privacy for privacy and opt-out information.