Dr. Anthony Fauci over the weekend said Americans need to be “flexible enough to pivot” back to a world with restrictions in place — “more rigid” restrictions, specifically — due to the Chinese coronavirus. Fauci has used recent media appearances to warn Americans that while trends appear to be going in the right direction, they need to be prepared to bring back coronavirus-era restrictions if public health officials deem it necessary. President Biden’s medical adviser made the same remark during an appearance on BBC’s Sunday Morning program as well, warning that people must be prepared for “a more rigid type...