The best way to protect yourself from COVID-19 is via the normal personal hygiene measures such as regular hand washing, use of hand sanitisers, immediate disposal of used tissues, covering any coughs or sneezes and safe food practices, practicing social distance measures and stay at least 1.5 metres away from other people.
For more information about preventing the spread of the coronavirus, visit the NSW Health coronavirus web page. https://www.health.nsw.gov.au/Infectious/covid-19/Pages/default.aspx