No new community cases; 3 cases of COVID-19 in managed isolation Thu, 22 Apr 2021, 1:26PM Seventeen workers who clean planes at Auckland Airport are now in self-isolation after a fellow cleaner tested positive for Covid this week. Photo / Alex Burton No new community cases; 3 cases of COVID-19 in managed isolation Thu, 22 Apr 2021, 1:26PM The number of close contacts of the aircraft cleaner who contracted Covid-19 after working inside a jet that had carried a person harbouring the infection has risen to 31. There are no new community cases of Covid-19 to report today but three in managed isolation, according to the Ministry of Health.