LONDON, ENGLAND - MARCH 23: Catherine, Duchess of Cambridge speaks with a member of the public during a visit to the Covid-19 vaccination centre at Westminster Abbey on March 23, 2021 in London, England. (Photo by Aaron Chown - WPA Pool/Getty Images)
LONDON, ENGLAND - MARCH 23: Catherine, Duchess of Cambridge speaks with a member of the public during a visit to the Covid-19 vaccination centre at Westminster Abbey on March 23, 2021 in London, England. (Photo by Aaron Chown - WPA Pool/Getty Images)
LONDON, ENGLAND - MARCH 23: Prince William, Duke of Cambridge and Pippa Nightingale (C), Chief Nurse at Chelsea and Westminster Hospital NHS Foundation Trust, speak to a member of staff during a visit to the Covid-19 vaccination centre at Westminster Abbey on March 23, 2021 in London, England. (Photo by Aaron Chown - WPA Pool/Getty Images)
LONDON, ENGLAND - MARCH 23: Prince William, Duke of Cambridge speaks to Pippa Nightingale, Chief Nurse at Chelsea and Westminster Hospital NHS Foundation Trust during a visit to the Covid-19 vaccination centre at Westminster Abbey on March 23, 2021 in London, England. (Photo by Aaron Chown - WPA Pool/Getty Images)
LONDON, ENGLAND - MARCH 23: Prince William, Duke of Cambridge and Pippa Nightingale (R), Chief Nurse at Chelsea and Westminster Hospital NHS Foundation Trust, speak to a member of staff during a visit to the Covid-19 vaccination centre at Westminster Abbey on March 23, 2021 in London, England. (Photo by Aaron Chown - WPA Pool/Getty Images)