The monarch was filmed shaking hands with British Prime Minister Rishi Sunak as he arrived at Buckingham Palace on Wednesday to resume their weekly meeting.
The King has offered his “most heartfelt thanks” to the British public for their support after his cancer diagnosis, saying their kind thoughts are the “greatest comfort and encouragement”.
As the King faces a new way of working, royal aides will draw heavily on the blueprint created during lockdown, when public engagements were abandoned and business was conducted at arm’s length.