A death in a Havelock North rest home may be linked to a waterborne disease that has caused hundreds of children to miss school.
Hawke's Bay District Health Board chief executive Dr Kevin Snee said it became aware of a number of cases of gastroenteritis in the Hastings suburb, particularly amongst school children, on Friday.
People were also visiting GPs and Hawke's Bay Hospital's Emergency Department.
An increase of cases was seen overnight and into Saturday, some through St John ambulance and there were eight "quite unwell patients" in one residential-care home.
"We have also had a death in a nursing home, which may or may not be related to this problem, but it is a consequence of a gastric-like illness," he said.