A Wellington teacher is believed to be the first New Zealander to have contracted a superbug resistant to every antibiotic.
Brian Pool died in July from complications caused by a stroke, but doctors say his immune system was weakened from fighting the bacteria, Fairfax reported.
It was believed the 68-year-old picked up the bug while travelling overseas.
In January, while he was teaching English in Vietnam, Mr Pool suffered a brain haemorrhage and was operated on in a Vietnamese hospital.
He was flown to Wellington Hospital where tests found he was carrying the strain of bacterium known as KPC-Oxa 48 - an organism that rejects every kind of antibiotic.