Scott Gottlieb on best practices for gathering during the vaccine rollout

Texas Gov. Greg Abbott announced Tuesday he is rescinding the statewide mask mandate and allowing all businesses to reopen at 100% capacity. Dr. Scott Gottlieb, member of the boards of Pfizer and biotech company Illumina and former FDA commissioner, joined "Squawk Box" on Wednesday to discuss the decision as well as some of the guidance from Dr. Fauci and the CDC regarding how Americans should handle gathering in groups of people who have and have not been vaccinated.