>> here is mis-c or bit and she took years working on the vaccine for coronaviruses, before coronavirus existed. so, easy core but it was ready last year to quickly develop the vaccine model that moderna used for their covid-19 vaccine. when is he corbyn joined us on stage at the town hall earlier that our, there was someone she wanted to talk to a lot more than she wanted to talk to me. >> where is matthew? >> where is matthew. there he is. hi matthew. i get it. i completely understand. from where i sit, i think i've realized that through this moment, i sit in a place of privilege, where i have information on the day-to-day basis about these vaccines that the general person does not. the one thing that reassures me constantly, a seeing, overtime, more and more people getting these vaccines. the data are so clear and chris bin that they are effective.