Even as more Americans receive vaccinations, parts of the U.S. are seeing a troubling surge in COVID cases. This is especially true for the upper Midwest and Northeast. Michigan is struggling with an especially strong spike. William Brangham speaks to Dr. Nicholas Gilpin of Beaumont Health System about the reasons behind the state’s infection trends. Read the Full Transcript Judy Woodruff: Even as vaccinations are rising substantially in this country, parts of the U.S., particularly in the Upper Midwest and Northeast, are now seeing a surge in COVID cases. Michigan is struggling with an especially strong spike.