Duke of Cambridge Prince William has expressed his pride at the Queen and Prince Philip for having their Covid-19 vaccinations and urging other Brits to do the same.William spoke about his grandparents after being told medics have witnessed "vaccine hesitancy" among some communities during the rollout of the coronavirus vaccine.And the future king stressed the importance of all members of society taking up the vaccine when offered it, during a video chat with NHS staff and volunteers.The duke also hailed the "monumental" success of the major jab programme and praised the efforts of staff working around the clock including GPs, pharmacists, vaccine teams and crowd control volunteers.Five NHS staff and volunteers from England, Wales, Scotland.