Four times Walensky's comments were out of step with CDC guidance

Since the early days of her time as Director for the Centers for Disease Control and Prevention, Dr. Rochelle Walensky has made comments and claims over Covid-19 guidance that her own agency, and sometimes the White House, have walked back or toned down.

While some of Walensky's comments might be explained by the gap between more conversational language and official written recommendations, the CDC under President Joe Biden has been criticized for its guidance in the past -- for either being too conservative or too lenient. Thus, the whiplash from Walensky's comments and...