6/28/2020: Voting During the Pandemic, The Wild West of Testing, Probiotics

The pandemic has forced election officials to explore ways to keep the public safe at the polls and offer alternatives to in-person voting. A three-month investigation reveals federal officials failed to immediately stop the distribution of many COVID-19 antibody tests they knew were flawed, leading to inaccurate data about the spread of the virus. Those stories on this week's 60 Minutes.