Johnson voices caution over next lockdown easing in England

Britain's Prime Minister Boris Johnson, right, greets German Chancellor Angela Merkel ahead of a bilateral meeting during the G7 summit in Cornwall, England, Saturday June 12, 2021. (Stefan Rousseau/Pool via AP)

Britain's Prime Minister Boris Johnson meets with European Commission President Ursula von der Leyen during the G7 summit in Cornwall, England, Saturday June 12, 2021. (Peter Nicholls/Pool via AP)

Britain's Prime Minister Boris Johnson meets with European Commission President Ursula von der Leyen and European Council President Charles Michel during the G7 summit in Cornwall, England, Saturday June 12, 2021. (Peter Nicholls/Pool via AP)