The Manchester Arena bomber should have been identified as a threat by security, an inquiry finds.
The rollout of jabs to younger people is key to reducing further spread, researchers say.
Gary Allen is convicted of killing Samantha Class in 1997 and Alena Grlakova in 2018.
But Labour's leader says the health secretary is "hopeless" - and the prime minister is just as bad.
Mhari O'Neill is thought to have died from hypothermia and intoxication after being abandoned in Edinburgh.