vaccine. that protects you, reduces the infection, and it's free. it's the cheapest available. it's not experimental. it's actually approved vaccine. and it continues to be contested on a daily basis. thanks doctor. it's great to see you, it's kind of unfortunate it's been a year and a half that we have been talking about this. we'd like to discuss other things with you in the future. maybe we can have that. she's an infectious disease physician in the founding director of boston university center for emerging infection disease policy and research. coming, up an update on the charges brought today and police officers and the death of 23-year-old ally joe mcclain. when the 11th hour continues. mcclain. when the 11th hour continues