5 years later, long Covid still a medical mystery: What scientists have learned
(nbcnews.com)
Since the World Health Organization characterized Covid as a pandemic on March 11, 2020, scientists don’t fully understand why some people develop disabling chronic conditions after the initial viral infection.
Since the World Health Organization characterized Covid as a pandemic on March 11, 2020, scientists don’t fully understand why some people develop disabling chronic conditions after the initial viral infection.