Residents waited more than five hours to be tested at the Manly COVID -19 clinic
Many were turned away at 3:30pm, which is half an hour before the 4pm closure
Others waited for more than six hours in Lindfield and were turned away at 4pm
Bondi residents waited for hours before they were told to come back tomorrow
Sydney is on alert after a cluster of 28 cases emerged in the Northern Beaches
Venues in Woolloomooloo, Bondi Junction and Cronulla have also been warned