In a Race Against an Ever-Changing Virus, Are We Losing Ground?

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. A year ago, scientists looking at the future of the COVID-19 pandemic felt optimistic. Vaccine development was zooming toward unprecedented achievement. And unlike the viruses that cause influenza or AIDS, they thought, this virus — SARS-CoV-2 — couldn’t mutate to evade… Continue reading In a Race Against an Ever-Changing Virus, Are We Losing Ground?