Peter Marks, a senior FDA official who oversees vaccine regulation....
He didn't offer a timetable and suggested he would be interested in collecting more real-world data first." We don't know from the short studies what the longer-term effects of mix and match will be....
And we just don't have those data," he told the advisory panel. Early results from a recent study by the National Institutes of Health found that boosting with a different shot than what was received the first time around ap
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2021-10-15 00:00:00.0