Please meet Dr. Cornelia Vertenstein of Denver. She teaches 30 kids, 7 days a week at her home. Getting to know her the past couple of weeks, I learned that she has quite the back story. And she was NOT going to let the coronavirus stop the recital. https://t.co/rG55f9w0ro

— John Branch (@JohnBranchNYT) May 15, 2020