COVID-19 October 28, 2020 New Evidence Suggests COVID-19 Antibodies Wane Over TimeWhat happens to antibodies against the novel coronavirus over time? Researchers say there’s new evidence that COVID-19 antibodies wane over time; KDKA’s Dr. Maria Simbra reports.
COVID-19 October 13, 2020 Johnson & Johnson Pauses COVID-19 Vaccine Trial. What's Next?Johnson & Johnson’s late-stage coronavirus vaccine trial is on pause.