the covid boosterjab programme is underway — as some healthcare workers and patients receive their dose. the booster is given at least six months after someone�*s second dose — everyone over 50 across the uk is eligible. we'll have the latest on the start of the programme. the other headlines this lunchtime diplomatic fallout, as britain, the us and australia agree a defence pact — the prime minster denies china's claim that it'll undermine regional stability. aukus is not intended to be adversarial towards any other power, mr speaker, but it merely reflects the close relationship that we have with the united states and with australia. who's in and who's out — more ministerial changes expected,