Why Is the CDC Delaying Its Vaccine Guidelines?

The Centers for Disease Control and Prevention will not be releasing its guidance for vaccinated Americans on Thursday as originally planned, according to two senior administration officials with knowledge of the situation.

After a series of meetings and calls with senior officials on the White House’s Covid-19 task force and the Department of Health and Human Services over the last two days, the CDC was told to “hold off on releasing” the recommendations, one of those sources said. The reason is still unclear but one senior administration official said the...