By Claudia Poposki For Daily Mail Australia
Published: 02:05 BST, 15 September 2020 | Updated: 02:51 BST, 15 September 2020
Seven new cases of COVID-19 were diagnosed in New South Wales on Tuesday, with a school in the Blue Mountains closed as another case diagnosed.
The hospital cluster continues to grow with a household contact of a previous case linked to Concord Hospital diagnosed.
A healthcare worker at Liverpool Hospital was also diagnosed, however the investigating of the source is ongoing and contact tracing is underway.
A new case was also diagnosed at Blue Mountains Grammar school, but that case will be included in Wednesday's numbers.
Seven new cases of COVID-19 were diagnosed in New South Wales on Tuesday. Pictured: Health care workers at a pop-up COVID-19 testing clinic in Sydney
A new case was also diagnosed at Blue Mountains Grammar school (pictured), which has been closed for cleaning
The school has been closed for cleaning and