Take lateral flow test before socialising, health secretary suggests at start of two-month booster push.
Some 19,000 homes in the north of England are still without electricity following Storm Arwen.
Zog Energy, which has about 11,700 domestic energy customers, ceased trading on Wednesday.
Britain's former world number four Johanna Konta announces her retirement from professional tennis.
The Commons leader is accused of breaking the rules on declaring outside earnings.