One stop shop for information and is being updated regularly https://covid19.govt.nz/
Immigration New Zealand is providing Covid-19 information to migrants through the New Zealand Now website on this page: https://www.newzealandnow.govt.nz/living-in-nz/healthcare
Please note that CABs are no longer open to face-to-face clients, but are continuing to take enquiries by phone.
Some information is available in other languages. See here: https://www.health.govt.nz/our-work/diseases-and-conditions/covid-19-novel-coronavirus/covid-19-information-other-languages
Remember, people can access the InfoNOW service for settlement information in 17 languages via phone, online conversation or email. See https://www.infonow.nz/ for contact information.
And please note, migrants who are working here on temporary visas and who are required to take leave from work to self-isolate or recover from Covid-19 are covered by the government’s arrangements for employers. Information about the leave payment scheme is here: https://workandincome.govt.nz/products/a-z-benefits/covid-19-support.html?utm_source=business.govt.nz&utm_medium=newsletter&utm_campaign=special_cv_edition#null
Please follow the advice provided by official government sources