An emergency use authorization for kids 5-to-12-years-old. >> as i say, they won't be going to school, they won't be starting school with vaccines on, so they should be starting schools with masks on? >> right. right. right. another viewer having, they want your opinion on getting a booster vaccine for fully immunized folks. is there any benefit to that? >> pfizer thinks so that's very likely coming to all of us. maybe starting with the immunosuppressed, there is a group in this country that does a robust to vaccines, people on medications for things like multiical sclerosis or rheumatoid arth...