Britain's Prime Minister Theresa May speaks with charity Diabetes UK staff and volunteers during a visit to officially open their new office in London on November 14, 2016. May, who has been diagnosed with Type 1 diabetes, officially opened the new Diabetes UK office today to coincide with World Diabetes Day. / AFP / POOL / Jack Taylor (Photo credit should read JACK TAYLOR/AFP/Getty Images)

Britain's Prime Minister Theresa May speaks with charity Diabetes UK staff and volunteers during a visit to officially open their new office in London on November 14, 2016.
May, who has been diagnosed with Type 1 diabetes, officially opened the new Diabetes UK office today to coincide with World Diabetes Day. / AFP / POOL / Jack Taylor        (Photo credit should read JACK TAYLOR/AFP/Getty Images)