six months post vaccination. pfizer believes a third dose may be beneficial to maintain highest levels of protection. they didn t really offer any new studies or data. this was based on a report leaked out of israel. only a caveat and an important one that efficacy against severe illness and hospitalization remained high. hours after pfizer s statement, the cdc and fda came out with a statement essentially shooting down that assessment. a message echoed by the white house today. the cdc and fda put out a pretty clear statement last night after the announcement by pfizer, making clear that americans who have been fully vaccinated do not need a booster shot at this time. she s saying at this time. a statement from the cdc and fda went a step further, taking a gentle swipe at pfizer for, well here is what they said. this process takes into account laboratory data, clinical trial
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