final word on people under 50 getting a fourth shot with another element to this whole discussion about when and how to get the booster shots. >> what should people do if they recently received a covid booster. somebody recently got one and they say hey, i want this, one because it's specifically targeted at this omicron subvariant. what should they do? how long should they wait? >> sure. a lot of people are going to see this new vaccine and think that it covers the omicron variants better than the original vaccines. there's truth to that. how much, better than it still debatable, but at least somewhat better. it may be people who say, i really want this one even though ahead another booster earlier. if they win somewhere between two and six months, as i'm tell you now as a physician, i think they should be eligible to get that vaccine. the reason is that a lot of us