It seems like the pandemic is close to over. But the CDC wants to pump the brakes on fully reopening the country, which is causing some tension. While Biden faces the political pressure of reopening America, CDC director Rochelle Walensky is keeping an eye on the Delta variant. Ryan Lizza breaks down why tensions are running high, how the CDC is trying to rebuild credibility in a politically polarized environment and what could happen if infections rise again. https://politi.co/3h0XVRN | POLITIC