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Summary of latest updates:
Calls grow for UK PM to sack his chief adviser for alleged breach of lockdown rules
German economy sinks into 'technical recession' after shrinking by over 2% in first quarter
Spaniards can hit the beach and drink on the terrace as lockdown eases
Greece resumes ferry services to islands in bid to boost tourism; Czech bars resume full service
Immunity to coronaviruses may only last just six months, says new study
Protesters take to the streets of Berlin over government's lockdown response
White House announces a ban on travel to the US from Brazil due to the spread of coronavirus
Russia reports highest daily death toll since the beginning of the pandemic