In this study we observe that Since the main rush of Covid sickness in March 2020, residents and lasting occupants getting back to New Zealand have been needed to go through oversaw seclusion and isolate (MIQ) for 14 days and required testing for serious intense respiratory disorder Covid 2 (SARS-CoV-2). As of October 20, 2020, of 62,698 appearances, testing of people in MIQ had recognized 215 instances of SARS-CoV-2 disease. Among 86 travelers on a departure from Dubai, United Arab Emirates, that showed up in New Zealand on September 29, test results were positive for 7 people in MIQ. These travelers began from 5 unique nations before a delay in Dubai; 5 had negative predeparture SARS-CoV-2 test outcomes. To survey potential marks of contamination, we broke down data about their excursions, infection movement, and infection genomic information. Each of the 7 SARS-CoV-2 genomes were hereditarily indistinguishable, aside from a solitary transformation in 1 example. Regardless of predeparture testing, different occasions of in-flight SARS-CoV-2 transmission are likely. In light of the developing global dangers related with importation of Covid infection (COVID-19), on March 20, 2020, New Zealand shut its lines to everything except New Zealand residents, perpetual inhabitants, and people with an exclusion. Hence we conclude that more readily control importation hazards, New Zealand executed an arrangement of overseen detachment and isolate (MIQ) at the line.

Reference link- https://wwwnc.cdc.gov/eid/article/27/3/20-4714_article