Robert Gehrke: Utah’s official number of coronavirus cases doesn’t count these people

Editor’s note: The Salt Lake Tribune is providing readers free access to critical local stories about the coronavirus during this time of heightened concern. See more coverage here. To support journalism like this, please consider donating or become a subscriber.The official tally of confirmed cases of COVID-19 in Utah stands at 480. The actual number of people infected however is considerably higher.That’s because of a group of people the state calls “presumptive positive.&rdq