good day. this is andrea mitchell reports in washington with the house january 6 investigating committee is ramping up firing off subpoenas to four white house officials including the form earp chief of staffording them to give sworn depositions next month. trump chief of staff mark meadows, dan scavino, steve bannon and kash patel expected to fight the subpoenas with the former president already claiming executive privilege in a statement released overnight. on the coronavirus cdc director rochelle walensky will make her first public comments this hour about her decision overnight to allow doctors, nurses and teachers to receive pfizer boosters along with senior citizens and other high-risk individuals. in a rare reversal of an