Dr. Catherine McCarty has been our guide through the thickets of COVID-19 since March.
She's an epidemiologist and Associate Dean for Research with the University of Minnesota Medical School, Duluth campus.
The idea of "herd immunity" is being floated again, masks are not political - or shouldn't be, the new saliva-testing facility is good news for Minnesotans, and there's some encouraging news about a new use for an old medication (inexpensive and readily available) in fighting the coronavirus.