Fiji will be open to travel by the end of the year
https://edition.cnn.com/travel/article/fiji-reopening-tourism-plan-intl-hnk/index.html
Countries in South Pacific Ocean must be fragile against Covid-19, because obesity rate in these countries is relatively high. And also, most of the countries have poor medical resources.
Though I often request abolition of Covid-19 restrictions, these countries will have to pay attention to how to welcome tourists.