"What I fear is that they're going to say everybody should get it when in fact, the healthy young person really is unlikely to benefit from the booster dose, and so I hope they targeted more specifically, to those really who are most likely to benefit from this additional dose," he said during the CNN interview. The CNN anchor was perplexed that the health official didn't recommend everyone get the new jab. She asked the vaccine expert, "Why not get it? Right? If it does give you even if it's a smaller benefit, is there any reason not to get the booster?"