Island resurgences Two island countries that were early poster children for containing the virus offered warnings against complacency on Thursday.In Australia, there were 723 positive tests in the southeastern state of Victoria alone, well beyond the previous nationwide record of 549 cases set on Monday.And Iceland recorded its first hospitalisation since mid-May, as well as 31 new cases, forcing the government to reimpose social distancing and masks, and limit the size of gatherings to 100.Hong Kong, which was also initially lauded for its coronavirus response, is struggling to balance fears of a third wave among its 7.5 million residents, which authorities fear could cripple the healthcare system, against anger at new restrictions.Just a.