North-West COVID study into healthcare workers throws up interesting results

A study into North-West healthcare workers involved in the hospital coronavirus outbreak earlier this year has shown six workers with antibodies, despite not being diagnosed with the virus.
Meanwhile, a number of healthcare workers who tested positive now have low or no antibodies in their system.
It's important research, but what does it all mean?
Martin Agatyn spoke to Tasmanian director of public health, Dr Mark Veitch . . .