Contact tracing process proves difficult amid COVID-19 pandemic

TUCSON (KVOA) - Health experts say contact tracing is key to slowing the spread of COVID-19.If someone in Pima County tests positive for the coronavirus, the county health department hopes that person will provide a list of everyone they have been in contact with in 48 hours prior to when they were tested.Close contact is considered fewer than six feet of separation with someone for more than 15 minutes.The objective is for the contacts to self-quarantine for two weeks.However, sometimes contact