Johnson's father's visit to Greece 'could erode trust in guidelines'

Trip by Stanley Johnson could weaken message on Covid-19 rules, warns Sage adviser

The decision by the prime minister's father to travel to his Greek villa in apparent breach of Foreign Office guidance has been criticised by a government scientific adviser.

Boris Johnson has refused to condemn his father, Stanley, for flying to Greece, despite current advice for British nationals to avoid all but essential international travel.