In this posed picture photograph, a woman points to the website of the NHS: East and North Hertfordshire notifying users of a problem in its network, in London on May 12, 2017. Daniel LEAL-OLIVAS / AFP
In this posed picture photograph, a woman points to the website of the NHS: East and North Hertfordshire notifying users of a problem in its network, in London on May 12, 2017. Daniel LEAL-OLIVAS / AFP