There has also been an uptick in boosters delivered throughout the region, as more people become eligible for their third dose.
Last week 28,459 boosters were delivered across the two DHBs. 71 per cent of people eligible for a booster in the Hutt Valley have received it, and 70 per cent in Wellington.
The region has also seen a surge in testing numbers since the emergence of the Omicron variant in New Zealand.
Last week 7269 tests were carried out across the two DHBs, a doubling of the 3612 tests the week before.
For the population aged 12 and over, CCDHB now sits at 97 per cent fully vaccinated, with 98 per cent having received a first dose.
In the Hutt Valley, 97 per cent of people aged 12 and over are fully vaccinated and 95 per cent have one dose.