Former FDA chief Gottlieb on new Covid strain: Eventually will have to update vaccines

New strains of the Covid-19 virus have been found in Britain and South Africa and doctors are warning this new strain found in Europe could be even more contagious than the original. Dr. Scott Gottlieb, member of the boards of Pfizer and biotech company Illumina and former FDA commissioner, joined "Squawk Box" on Monday to discuss what a mutated strain of coronavirus means for the world.