Dr. George Yancopoulos on Saturday discussed his company’s experimental antibody treatment, Regeneron, that was administered to U.S. President Donald Trump after he tested positive for COVID-19, saying it was “validating” to see Trump’s medical team decide to administer the drug.…

CNBC’s Eamon Javers joins ‘Closing Bell’ to report that President Trump has received a Regeneron antibody cocktail. Trump is currently working with a team of experts receiving recommendations after he tested positive for Covid-19. For access to live and exclusive…