Coronavirus 'family tree' (IMAGE) Garvan Institute of Medical Research Caption Phylogenetic 'family' tree of a subset of coronavirus cases in Australia, demonstrating how different strains of the virus are related. 'Second wave' strains isolated in NSW and Victoria are indicated in teal. Credit A/Prof Rowena Bull Usage Restrictions Only for use with this story, must credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.