CNN The Lead With Jake Tapper December 29, 2021 22:07:00
>> well, the data clearly show if you have an additional shot of the vaccine either additional one or two doses for johnson & johnson or third dose for the mrna pfizer or moderna-based vaccine then you fare better. you're better protected against the delta virus which again is still predominant in many parts of our country and you fare better against the omicron variant of the virus. now remember, the antibody response that might protect you from getting infected might still wane from the current vaccine. however, we are seeing that you have that third dose of mrna-based vaccine or second of j...