>> More coronavirus news from ABC 33/40. Contact tracers are people who interview those who have the virus and those they may have infected."/>>> More coronavirus news from ABC 33/40. Contact tracers are people who interview those who have the virus and those they may have infected."/>>> More coronavirus news from ABC 33/40. Contact tracers are people who interview those who have the virus and those they may have infected."/>>> More coronavirus news from ABC 33/40. Contact tracers are people who interview those who have the virus and those they may have infected."/>