New Viral Variant Evolved Inside Man With Record COVID Infection.

Scientists have just reported what's believed to be the longest-known COVID-19 infection, and it carries a warning for us all.

The case, reported by infectious disease specialists at the Amsterdam University Medical Center in The Netherlands, describes a now-deceased 72-year-old immunocompromised man who had COVID-19 for 613 days – so long the virus evolved into a new immune-evasive variant inside his body.