world where we haven t even got one dose of vaccine, let alone the double that we are talking about here. doctor, a final thought to you, because we are talking about super immunity levels. is it clear to you at all from the data how long that immunity actually lasts for? taste that immunity actually lasts for? we don t know the answer to that, because don t know the answer to that, because we have onlyjust in the study because we have onlyjust in the study and because we have onlyjust in the study and there has not been time to follow study and there has not been time to follow up. study and there has not been time to follow up. or study and there has not been time to follow up, or do long term follow up. we do know that immune responses, follow up. we do know that immune responses, even though they naturally responses, even though they naturally wane over time, it is a naturally wane overtime, it is a natural naturally wane over time, it is a natural physiological phenom
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