this country. since then, more than 485 million vaccine doses have been administered in the u.s., according to the cdc. joining me now, that nurse who received the first vaccine dose sandra lindsey. also with me critical care pulmonologist and msnbc medical contributor dr. vin gupta. sandra, i don't know if this has been a fast year, the longest year of your life, but a year later how do you feel about where we are with covid? >> good morning. thanks for having me on. since that historic day, i have to say that we've made progress with we are now 61% vaccinated. we're not where we want to be. we still have some more work to