As the omicron surge continues, health officials in some states have given up trying to trace close contacts in all cases. That shift, combined with recent changes in isolation guidelines, is leaving many confused and unsure what to do.

As the omicron variant pushes COVID-19 case counts to new highs, we've received audience questions about monoclonal antibodies, which are used to prevent and treat infection from the coronavirus. To get answers, Side Effects Public Media spoke with Dr. Myron Cohen, a professor of medicine at the University of North Carolina at Chapel Hill.

The first U.S. omicron case was identified Wednesday about a week after its discovery in South Africa. While there are concerns about the variants transmissibility, the number of mutations it possesses make it easier to detect than other strains.

Indiana saw an explosive number of COVID-19 cases reported in schools as many kicked off the new academic year without requiring masks. But since a peak around Labor Day, Hoosier schools have reported fewer new cases each week.

The state's contract with Kentucky-based Gravity Diagnostics will run through June of next year, with an option to extend it further if needed.

As Indiana state health officials ramped up COVID-19 vaccination efforts this year, resources were diverted away from testing individuals for the virus. But within the past several weeks, the number of tests administered and the demand for tests has increased.

The state is in the midst of another COVID-19 surge. The delta variant of the virus has contributed to a more than 400 percent increase in the average number of new cases per day over the last month. In that same time, however, average new tests have only gone by up less than 200 percent.

The Indiana Department of Health reported more than 2,000 new COVID-19 cases Friday. That comes as cases – and hospitalizations – have continued to grow in the last several weeks.

Indiana is closing its OptumServe COVID-19 testing sites at the end of June. The sites, set up early in the pandemic, have provided more than 541,000 free tests since May of last year.

After setting more than a dozen COVID-19 records between October and December, Indiana has started the new year with significantly lower cases and deaths than those record-setting months.