pandemic. >> let's bring in vanessa davis, registered nurse and covid nurse supervisor at the university of alabama at birmingham injection clinic. thank you so much for being with us. what are you seeing in terms of a change in numbers of people coming in for vaccinations? >> thank you, john, for having me. yes, we are seeing over the last couple of weeks about an 80% increase in vaccination rates. we're seeing a lot more families coming in instead of the older population that we saw initially being vaccinated. so that's kind of encouraging. parents are getting a little more concerned with their students going back to school soon, and they are going back to the work force whereas they have been in the past working from home over the last year or so. >> what are you hearing from people in addition to that they might be concerned now about their children. >> children is the number one thing. with school starting back in two