covid-19 vaccine deemed. it s how you achieve immunization population level immunity for all diseases. instead of saying you are right. my concern is that even this covid panpandemic, you were see clusters of measles diseases. because of vaccination rates going down, the u.s. is starting to see those clust erps and my concern is coming out of these were a lot of diseases that we were over with and we ll start to see this disease cluster for. it s heartbreaking in terms of the impact in our population. all right, doctor, as always, thank you so much for coming on the show this morning and help us understanding this all. coming up, we ll be joined