“Well, what I would really like to study is the antibody response and the maturity of the antibody response,” said Dr. Kim Jordan, an immunologist at the University of Colorado Anschutz campus in Denver who is helping to find answers about the virus’ unique behavior. “But why is that inflammation not being resolved? Why is the virus infection continuing? And why are some people I’ve heard 30 days out still testing positive for COVID and still have the virus? Like what is different about this virus that our immune system can’t resolve it?” she asked.