this is bbc world news. the latest headlines: the australian government s lawyers say the continued presence of novak djokovic in the country is undermining their covid vaccine strategy. as the tennis player s legal team try to stop his deportation. one of boris johnson s ministers one of borisjohnson s ministers because his behaviour unacceptable, after downing street apologises to the queen for number ten s staff lockdown parties on the eve of the duke of edinburgh s general. funeral. the office of the un high commissionerfor human rights says they are deeply concerned by recent incidents of hate speech and incitement to violence in serbia and the serb controlled entity in bosnia. this comes on the back of recent fears over an escalation of tensions