barbara hope zuckerberg. the leonard and norma orfine foundation. the peter g. peterson and joan ganz cooney fund. we try to live in the moment, to not miss what's right in front of us. at mutual of america, we believe taking care of tomorrow can help you make the most of today. mutual of america financial group, retirement services and investments. >> for 25 years, consumer cellular's goal has been to provide wireless service that helps people communicate and connect. we offer a variety of no-contract plans, and our u.s.-based customer service team can help find one that fits you. to learn more, visit www.consumercellular.tv. additional support has been provided by: and by: and by the corporation for public broadcasting, a private corporation funded by the american people. and by contributions to your pbs station from viewers like you. thank you. from the tisch wnet studios at >> senivasan: good evening, and thank you for joining us. vaccinations against covid-19 continue at a pace of more than three million doses a day, but new infections are rising in some st