The first big story of the year was the Zika virus. It yielded moving pictures of troubled mothers and their babies, with malformed brains. It prompted near pandemonium, however, when speculation spread that it might disrupt the Olympic Games.
There was also the continuing Ebola virus outbreak which had, in 2014, seen British servicemen and women come to the aid of folk in faraway places. That included the building of hospitals, which were staffed by brave medics, many taking time out from the NHS.